Initial for Backup function

server.js

@@ -276,13 +276,15 @@ class ScriptExecutionHandler {
    * @param {WebSocketMessage} message
    */
   async handleMessage(ws, message) {
-    const { action, scriptPath, executionId, input, mode, server, isUpdate, isShell, containerId } = message;
+    const { action, scriptPath, executionId, input, mode, server, isUpdate, isShell, isBackup, containerId, storage, backupStorage } = message;
 
     switch (action) {
       case 'start':
         if (scriptPath && executionId) {
-          if (isUpdate && containerId) {
-            await this.startUpdateExecution(ws, containerId, executionId, mode, server);
+          if (isBackup && containerId && storage) {
+            await this.startBackupExecution(ws, containerId, executionId, storage, mode, server);
+          } else if (isUpdate && containerId) {
+            await this.startUpdateExecution(ws, containerId, executionId, mode, server, backupStorage);
           } else if (isShell && containerId) {
             await this.startShellExecution(ws, containerId, executionId, mode, server);
           } else {
@@ -660,6 +662,115 @@ class ScriptExecutionHandler {
     }
   }
 
+  /**
+   * Start backup execution
+   * @param {ExtendedWebSocket} ws
+   * @param {string} containerId
+   * @param {string} executionId
+   * @param {string} storage
+   * @param {string} mode
+   * @param {ServerInfo|null} server
+   */
+  async startBackupExecution(ws, containerId, executionId, storage, mode = 'local', server = null) {
+    try {
+      // Send start message
+      this.sendMessage(ws, {
+        type: 'start',
+        data: `Starting backup for container ${containerId} to storage ${storage}...`,
+        timestamp: Date.now()
+      });
+
+      if (mode === 'ssh' && server) {
+        await this.startSSHBackupExecution(ws, containerId, executionId, storage, server);
+      } else {
+        this.sendMessage(ws, {
+          type: 'error',
+          data: 'Backup is only supported via SSH',
+          timestamp: Date.now()
+        });
+      }
+    } catch (error) {
+      this.sendMessage(ws, {
+        type: 'error',
+        data: `Failed to start backup: ${error instanceof Error ? error.message : String(error)}`,
+        timestamp: Date.now()
+      });
+    }
+  }
+
+  /**
+   * Start SSH backup execution
+   * @param {ExtendedWebSocket} ws
+   * @param {string} containerId
+   * @param {string} executionId
+   * @param {string} storage
+   * @param {ServerInfo} server
+   */
+  async startSSHBackupExecution(ws, containerId, executionId, storage, server) {
+    const sshService = getSSHExecutionService();
+    
+    try {
+      const backupCommand = `vzdump ${containerId} --storage ${storage} --mode snapshot`;
+      
+      const execution = await sshService.executeCommand(
+        server,
+        backupCommand,
+        /** @param {string} data */
+        (data) => {
+          this.sendMessage(ws, {
+            type: 'output',
+            data: data,
+            timestamp: Date.now()
+          });
+        },
+        /** @param {string} error */
+        (error) => {
+          this.sendMessage(ws, {
+            type: 'error',
+            data: error,
+            timestamp: Date.now()
+          });
+        },
+        /** @param {number} code */
+        (code) => {
+          if (code === 0) {
+            this.sendMessage(ws, {
+              type: 'end',
+              data: `Backup completed successfully with exit code: ${code}`,
+              timestamp: Date.now()
+            });
+          } else {
+            this.sendMessage(ws, {
+              type: 'error',
+              data: `Backup failed with exit code: ${code}`,
+              timestamp: Date.now()
+            });
+            this.sendMessage(ws, {
+              type: 'end',
+              data: `Backup execution ended with exit code: ${code}`,
+              timestamp: Date.now()
+            });
+          }
+          
+          this.activeExecutions.delete(executionId);
+        }
+      );
+
+      // Store the execution
+      this.activeExecutions.set(executionId, { 
+        process: /** @type {any} */ (execution).process, 
+        ws
+      });
+
+    } catch (error) {
+      this.sendMessage(ws, {
+        type: 'error',
+        data: `SSH backup execution failed: ${error instanceof Error ? error.message : String(error)}`,
+        timestamp: Date.now()
+      });
+    }
+  }
+
   /**
    * Start update execution (pct enter + update command)
    * @param {ExtendedWebSocket} ws
@@ -667,11 +778,86 @@ class ScriptExecutionHandler {
    * @param {string} executionId
    * @param {string} mode
    * @param {ServerInfo|null} server
+   * @param {string} [backupStorage] - Optional storage to backup to before update
    */
-  async startUpdateExecution(ws, containerId, executionId, mode = 'local', server = null) {
+  async startUpdateExecution(ws, containerId, executionId, mode = 'local', server = null, backupStorage = null) {
     try {
+      // If backup storage is provided, run backup first
+      if (backupStorage && mode === 'ssh' && server) {
+        this.sendMessage(ws, {
+          type: 'start',
+          data: `Starting backup before update for container ${containerId}...`,
+          timestamp: Date.now()
+        });
 
-      // Send start message
+        // Create a separate execution ID for backup
+        const backupExecutionId = `backup_${executionId}`;
+        let backupCompleted = false;
+        let backupSucceeded = false;
+        
+        // Run backup and wait for it to complete
+        await new Promise<void>((resolve) => {
+          // Create a wrapper websocket that forwards messages and tracks completion
+          const backupWs = {
+            send: (data) => {
+              try {
+                const message = typeof data === 'string' ? JSON.parse(data) : data;
+                
+                // Forward all messages to the main websocket
+                ws.send(JSON.stringify(message));
+                
+                // Check for completion
+                if (message.type === 'end') {
+                  backupCompleted = true;
+                  backupSucceeded = !message.data.includes('failed') && !message.data.includes('exit code:');
+                  if (!backupSucceeded) {
+                    // Backup failed, but we'll still allow update (per requirement 1b)
+                    ws.send(JSON.stringify({
+                      type: 'output',
+                      data: '\n⚠️ Backup failed, but proceeding with update as requested...\n',
+                      timestamp: Date.now()
+                    }));
+                  }
+                  resolve();
+                } else if (message.type === 'error' && message.data.includes('Backup failed')) {
+                  backupCompleted = true;
+                  backupSucceeded = false;
+                  ws.send(JSON.stringify({
+                    type: 'output',
+                    data: '\n⚠️ Backup failed, but proceeding with update as requested...\n',
+                    timestamp: Date.now()
+                  }));
+                  resolve();
+                }
+              } catch (e) {
+                // If parsing fails, just forward the raw data
+                ws.send(data);
+              }
+            }
+          };
+
+          // Start backup execution
+          this.startSSHBackupExecution(backupWs, containerId, backupExecutionId, backupStorage, server)
+            .catch((error) => {
+              // Backup failed to start, but allow update to proceed
+              if (!backupCompleted) {
+                backupCompleted = true;
+                backupSucceeded = false;
+                ws.send(JSON.stringify({
+                  type: 'output',
+                  data: `\n⚠️ Backup error: ${error.message}. Proceeding with update...\n`,
+                  timestamp: Date.now()
+                }));
+                resolve();
+              }
+            });
+        });
+
+        // Small delay before starting update
+        await new Promise(resolve => setTimeout(resolve, 1000));
+      }
+      
+      // Send start message for update
       this.sendMessage(ws, {
         type: 'start',
         data: `Starting update for container ${containerId}...`,

src/app/_components/BackupWarningModal.tsx

@@ -0,0 +1,65 @@
+'use client';
+
+import { Button } from './ui/button';
+import { AlertTriangle } from 'lucide-react';
+import { useRegisterModal } from './modal/ModalStackProvider';
+
+interface BackupWarningModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onProceed: () => void;
+}
+
+export function BackupWarningModal({
+  isOpen,
+  onClose,
+  onProceed
+}: BackupWarningModalProps) {
+  useRegisterModal(isOpen, { id: 'backup-warning-modal', allowEscape: true, onClose });
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 backdrop-blur-sm bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-card rounded-lg shadow-xl max-w-md w-full border border-border">
+        {/* Header */}
+        <div className="flex items-center justify-center p-6 border-b border-border">
+          <div className="flex items-center gap-3">
+            <AlertTriangle className="h-8 w-8 text-warning" />
+            <h2 className="text-2xl font-bold text-card-foreground">Backup Failed</h2>
+          </div>
+        </div>
+
+        {/* Content */}
+        <div className="p-6">
+          <p className="text-sm text-muted-foreground mb-6">
+            The backup failed, but you can still proceed with the update if you wish.
+            <br /><br />
+            <strong className="text-foreground">Warning:</strong> Proceeding without a backup means you won't be able to restore the container if something goes wrong during the update.
+          </p>
+
+          {/* Action Buttons */}
+          <div className="flex flex-col sm:flex-row justify-end gap-3">
+            <Button
+              onClick={onClose}
+              variant="outline"
+              size="default"
+              className="w-full sm:w-auto"
+            >
+              Cancel
+            </Button>
+            <Button
+              onClick={onProceed}
+              variant="default"
+              size="default"
+              className="w-full sm:w-auto bg-warning hover:bg-warning/90"
+            >
+              Proceed Anyway
+            </Button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+

src/app/_components/InstalledScriptsTab.tsx

@@ -10,6 +10,9 @@ import { ConfirmationModal } from './ConfirmationModal';
 import { ErrorModal } from './ErrorModal';
 import { LoadingModal } from './LoadingModal';
 import { LXCSettingsModal } from './LXCSettingsModal';
+import { StorageSelectionModal } from './StorageSelectionModal';
+import { BackupWarningModal } from './BackupWarningModal';
+import type { Storage } from '~/server/services/storageService';
 import { getContrastColor } from '../../lib/colorUtils';
 import {
   DropdownMenu,
@@ -50,8 +53,14 @@ export function InstalledScriptsTab() {
   const [serverFilter, setServerFilter] = useState<string>('all');
   const [sortField, setSortField] = useState<'script_name' | 'container_id' | 'server_name' | 'status' | 'installation_date'>('server_name');
   const [sortDirection, setSortDirection] = useState<'asc' | 'desc'>('asc');
-  const [updatingScript, setUpdatingScript] = useState<{ id: number; containerId: string; server?: any } | null>(null);
+  const [updatingScript, setUpdatingScript] = useState<{ id: number; containerId: string; server?: any; backupStorage?: string; isBackupOnly?: boolean } | null>(null);
   const [openingShell, setOpeningShell] = useState<{ id: number; containerId: string; server?: any } | null>(null);
+  const [showBackupPrompt, setShowBackupPrompt] = useState(false);
+  const [showStorageSelection, setShowStorageSelection] = useState(false);
+  const [pendingUpdateScript, setPendingUpdateScript] = useState<InstalledScript | null>(null);
+  const [backupStorages, setBackupStorages] = useState<Storage[]>([]);
+  const [isLoadingStorages, setIsLoadingStorages] = useState(false);
+  const [showBackupWarning, setShowBackupWarning] = useState(false);
   const [editingScriptId, setEditingScriptId] = useState<number | null>(null);
   const [editFormData, setEditFormData] = useState<{ script_name: string; container_id: string; web_ui_ip: string; web_ui_port: string }>({ script_name: '', container_id: '', web_ui_ip: '', web_ui_port: '' });
   const [showAddForm, setShowAddForm] = useState(false);
@@ -244,22 +253,54 @@ export function InstalledScriptsTab() {
       void refetchScripts();
       setAutoDetectStatus({ 
         type: 'success', 
-        message: data.message ?? 'Web UI IP detected successfully!' 
+        message: data.success ? `Detected IP: ${data.ip}` : (data.error ?? 'Failed to detect Web UI')
       });
-      // Clear status after 5 seconds
       setTimeout(() => setAutoDetectStatus({ type: null, message: '' }), 5000);
     },
     onError: (error) => {
-      console.error('❌ Auto-detect Web UI error:', error);
+      console.error('❌ Auto-detect WebUI error:', error);
       setAutoDetectStatus({ 
         type: 'error', 
-        message: error.message ?? 'Auto-detect failed. Please try again.' 
+        message: error.message ?? 'Failed to detect Web UI'
       });
-      // Clear status after 5 seconds
-      setTimeout(() => setAutoDetectStatus({ type: null, message: '' }), 5000);
+      setTimeout(() => setAutoDetectStatus({ type: null, message: '' }), 8000);
     }
   });
 
+  // Get backup storages query
+  const getBackupStoragesQuery = api.installedScripts.getBackupStorages.useQuery(
+    { serverId: pendingUpdateScript?.server_id ?? 0, forceRefresh: false },
+    { enabled: false } // Only fetch when explicitly called
+  );
+
+  const fetchStorages = async (serverId: number, forceRefresh = false) => {
+    setIsLoadingStorages(true);
+    try {
+      const result = await getBackupStoragesQuery.refetch({ 
+        queryKey: ['installedScripts.getBackupStorages', { serverId, forceRefresh }]
+      });
+      if (result.data?.success) {
+        setBackupStorages(result.data.storages);
+      } else {
+        setErrorModal({
+          isOpen: true,
+          title: 'Failed to Fetch Storages',
+          message: result.data?.error ?? 'Unknown error occurred',
+          type: 'error'
+        });
+      }
+    } catch (error) {
+      setErrorModal({
+        isOpen: true,
+        title: 'Failed to Fetch Storages',
+        message: error instanceof Error ? error.message : 'Unknown error occurred',
+        type: 'error'
+      });
+    } finally {
+      setIsLoadingStorages(false);
+    }
+  };
+
   // Container control mutations
   // Note: getStatusMutation removed - using direct API calls instead
 
@@ -600,38 +641,149 @@ export function InstalledScriptsTab() {
       message: `Are you sure you want to update "${script.script_name}"?\n\n⚠️ WARNING: This will update the script and may affect the container. Consider backing up your data beforehand.`,
       variant: 'danger',
       confirmText: script.container_id,
-      confirmButtonText: 'Update Script',
+      confirmButtonText: 'Continue',
       onConfirm: () => {
-        // Get server info if it's SSH mode
-        let server = null;
-        if (script.server_id && script.server_user) {
-          server = {
-            id: script.server_id,
-            name: script.server_name,
-            ip: script.server_ip,
-            user: script.server_user,
-            password: script.server_password,
-            auth_type: script.server_auth_type ?? 'password',
-            ssh_key: script.server_ssh_key,
-            ssh_key_passphrase: script.server_ssh_key_passphrase,
-            ssh_port: script.server_ssh_port ?? 22
-          };
-        }
-        
-        setUpdatingScript({
-          id: script.id,
-          containerId: script.container_id!,
-          server: server
-        });
         setConfirmationModal(null);
+        // Store the script for backup flow
+        setPendingUpdateScript(script);
+        // Show backup prompt
+        setShowBackupPrompt(true);
       }
     });
   };
 
+  const handleBackupPromptResponse = (wantsBackup: boolean) => {
+    setShowBackupPrompt(false);
+    
+    if (!pendingUpdateScript) return;
+
+    if (wantsBackup) {
+      // User wants backup - fetch storages and show selection
+      if (pendingUpdateScript.server_id) {
+        void fetchStorages(pendingUpdateScript.server_id, false);
+        setShowStorageSelection(true);
+      } else {
+        setErrorModal({
+          isOpen: true,
+          title: 'Backup Not Available',
+          message: 'Backup is only available for SSH scripts with a configured server.',
+          type: 'error'
+        });
+        // Proceed without backup
+        proceedWithUpdate(null);
+      }
+    } else {
+      // User doesn't want backup - proceed directly to update
+      proceedWithUpdate(null);
+    }
+  };
+
+  const handleStorageSelected = (storage: Storage) => {
+    setShowStorageSelection(false);
+    
+    // Check if this is for a standalone backup or pre-update backup
+    if (pendingUpdateScript && !showBackupPrompt) {
+      // Standalone backup - execute backup directly
+      executeStandaloneBackup(pendingUpdateScript, storage.name);
+    } else {
+      // Pre-update backup - proceed with update
+      proceedWithUpdate(storage.name);
+    }
+  };
+
+  const executeStandaloneBackup = (script: InstalledScript, storageName: string) => {
+    // Get server info
+    let server = null;
+    if (script.server_id && script.server_user) {
+      server = {
+        id: script.server_id,
+        name: script.server_name,
+        ip: script.server_ip,
+        user: script.server_user,
+        password: script.server_password,
+        auth_type: script.server_auth_type ?? 'password',
+        ssh_key: script.server_ssh_key,
+        ssh_key_passphrase: script.server_ssh_key_passphrase,
+        ssh_port: script.server_ssh_port ?? 22
+      };
+    }
+
+    // Start backup terminal
+    setUpdatingScript({
+      id: script.id,
+      containerId: script.container_id!,
+      server: server,
+      backupStorage: storageName,
+      isBackupOnly: true
+    });
+
+    // Reset state
+    setPendingUpdateScript(null);
+    setBackupStorages([]);
+  };
+
+  const proceedWithUpdate = (backupStorage: string | null) => {
+    if (!pendingUpdateScript) return;
+
+    // Get server info if it's SSH mode
+    let server = null;
+    if (pendingUpdateScript.server_id && pendingUpdateScript.server_user) {
+      server = {
+        id: pendingUpdateScript.server_id,
+        name: pendingUpdateScript.server_name,
+        ip: pendingUpdateScript.server_ip,
+        user: pendingUpdateScript.server_user,
+        password: pendingUpdateScript.server_password,
+        auth_type: pendingUpdateScript.server_auth_type ?? 'password',
+        ssh_key: pendingUpdateScript.server_ssh_key,
+        ssh_key_passphrase: pendingUpdateScript.server_ssh_key_passphrase,
+        ssh_port: pendingUpdateScript.server_ssh_port ?? 22
+      };
+    }
+    
+    setUpdatingScript({
+      id: pendingUpdateScript.id,
+      containerId: pendingUpdateScript.container_id!,
+      server: server,
+      backupStorage: backupStorage ?? undefined
+    });
+    
+    // Reset state
+    setPendingUpdateScript(null);
+    setBackupStorages([]);
+  };
+
   const handleCloseUpdateTerminal = () => {
     setUpdatingScript(null);
   };
 
+  const handleBackupScript = (script: InstalledScript) => {
+    if (!script.container_id) {
+      setErrorModal({
+        isOpen: true,
+        title: 'Backup Failed',
+        message: 'No Container ID available for this script',
+        details: 'This script does not have a valid container ID and cannot be backed up.'
+      });
+      return;
+    }
+
+    if (!script.server_id) {
+      setErrorModal({
+        isOpen: true,
+        title: 'Backup Not Available',
+        message: 'Backup is only available for SSH scripts with a configured server.',
+        type: 'error'
+      });
+      return;
+    }
+
+    // Store the script and fetch storages
+    setPendingUpdateScript(script);
+    void fetchStorages(script.server_id, false);
+    setShowStorageSelection(true);
+  };
+
   const handleOpenShell = (script: InstalledScript) => {
     if (!script.container_id) {
       setErrorModal({
@@ -887,12 +1039,15 @@ export function InstalledScriptsTab() {
       {updatingScript && (
         <div className="mb-8" data-terminal="update">
           <Terminal
-            scriptPath={`update-${updatingScript.containerId}`}
+            scriptPath={updatingScript.isBackupOnly ? `backup-${updatingScript.containerId}` : `update-${updatingScript.containerId}`}
             onClose={handleCloseUpdateTerminal}
             mode={updatingScript.server ? 'ssh' : 'local'}
             server={updatingScript.server}
-            isUpdate={true}
+            isUpdate={!updatingScript.isBackupOnly}
+            isBackup={updatingScript.isBackupOnly}
             containerId={updatingScript.containerId}
+            storage={updatingScript.isBackupOnly ? updatingScript.backupStorage : undefined}
+            backupStorage={!updatingScript.isBackupOnly ? updatingScript.backupStorage : undefined}
           />
         </div>
       )}
@@ -1252,6 +1407,7 @@ export function InstalledScriptsTab() {
                   onSave={handleSaveEdit}
                   onCancel={handleCancelEdit}
                   onUpdate={() => handleUpdateScript(script)}
+                  onBackup={() => handleBackupScript(script)}
                   onShell={() => handleOpenShell(script)}
                   onDelete={() => handleDeleteScript(Number(script.id))}
                   isUpdating={updateScriptMutation.isPending}
@@ -1530,6 +1686,15 @@ export function InstalledScriptsTab() {
                                         Update
                                       </DropdownMenuItem>
                                     )}
+                                    {script.container_id && script.execution_mode === 'ssh' && (
+                                      <DropdownMenuItem
+                                        onClick={() => handleBackupScript(script)}
+                                        disabled={containerStatuses.get(script.id) === 'stopped'}
+                                        className="text-muted-foreground hover:text-foreground hover:bg-muted/20 focus:bg-muted/20"
+                                      >
+                                        Backup
+                                      </DropdownMenuItem>
+                                    )}
                                     {script.container_id && script.execution_mode === 'ssh' && (
                                       <DropdownMenuItem
                                         onClick={() => handleOpenShell(script)}
@@ -1656,6 +1821,79 @@ export function InstalledScriptsTab() {
           />
         )}
 
+        {/* Backup Prompt Modal */}
+        {showBackupPrompt && (
+          <div className="fixed inset-0 backdrop-blur-sm bg-black/50 flex items-center justify-center z-50 p-4">
+            <div className="bg-card rounded-lg shadow-xl max-w-md w-full border border-border">
+              <div className="flex items-center justify-center p-6 border-b border-border">
+                <div className="flex items-center gap-3">
+                  <svg className="h-8 w-8 text-info" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z" />
+                  </svg>
+                  <h2 className="text-2xl font-bold text-card-foreground">Backup Before Update?</h2>
+                </div>
+              </div>
+              <div className="p-6">
+                <p className="text-sm text-muted-foreground mb-6">
+                  Would you like to create a backup before updating the container?
+                </p>
+                <div className="flex flex-col sm:flex-row justify-end gap-3">
+                  <Button
+                    onClick={() => {
+                      setShowBackupPrompt(false);
+                      handleBackupPromptResponse(false);
+                    }}
+                    variant="outline"
+                    size="default"
+                    className="w-full sm:w-auto"
+                  >
+                    No, Update Without Backup
+                  </Button>
+                  <Button
+                    onClick={() => handleBackupPromptResponse(true)}
+                    variant="default"
+                    size="default"
+                    className="w-full sm:w-auto"
+                  >
+                    Yes, Backup First
+                  </Button>
+                </div>
+              </div>
+            </div>
+          </div>
+        )}
+
+        {/* Storage Selection Modal */}
+        <StorageSelectionModal
+          isOpen={showStorageSelection}
+          onClose={() => {
+            setShowStorageSelection(false);
+            setPendingUpdateScript(null);
+            setBackupStorages([]);
+          }}
+          onSelect={handleStorageSelected}
+          storages={backupStorages}
+          isLoading={isLoadingStorages}
+          onRefresh={() => {
+            if (pendingUpdateScript?.server_id) {
+              void fetchStorages(pendingUpdateScript.server_id, true);
+            }
+          }}
+        />
+
+        {/* Backup Warning Modal */}
+        <BackupWarningModal
+          isOpen={showBackupWarning}
+          onClose={() => setShowBackupWarning(false)}
+          onProceed={() => {
+            setShowBackupWarning(false);
+            // Proceed with update even though backup failed
+            if (pendingUpdateScript) {
+              proceedWithUpdate(null);
+            }
+          }}
+        />
+
         {/* LXC Settings Modal */}
         <LXCSettingsModal
           isOpen={lxcSettingsModal.isOpen}

src/app/_components/ScriptInstallationCard.tsx

@@ -44,6 +44,7 @@ interface ScriptInstallationCardProps {
   onSave: () => void;
   onCancel: () => void;
   onUpdate: () => void;
+  onBackup?: () => void;
   onShell: () => void;
   onDelete: () => void;
   isUpdating: boolean;
@@ -68,6 +69,7 @@ export function ScriptInstallationCard({
   onSave,
   onCancel,
   onUpdate,
+  onBackup,
   onShell,
   onDelete,
   isUpdating,
@@ -307,6 +309,15 @@ export function ScriptInstallationCard({
                       Update
                     </DropdownMenuItem>
                   )}
+                  {script.container_id && script.execution_mode === 'ssh' && onBackup && (
+                    <DropdownMenuItem
+                      onClick={onBackup}
+                      disabled={containerStatus === 'stopped'}
+                      className="text-muted-foreground hover:text-foreground hover:bg-muted/20 focus:bg-muted/20"
+                    >
+                      Backup
+                    </DropdownMenuItem>
+                  )}
                   {script.container_id && script.execution_mode === 'ssh' && (
                     <DropdownMenuItem
                       onClick={onShell}

src/app/_components/ServerList.tsx

@@ -6,7 +6,8 @@ import { ServerForm } from './ServerForm';
 import { Button } from './ui/button';
 import { ConfirmationModal } from './ConfirmationModal';
 import { PublicKeyModal } from './PublicKeyModal';
-import { Key } from 'lucide-react';
+import { ServerStoragesModal } from './ServerStoragesModal';
+import { Key, Database } from 'lucide-react';
 
 interface ServerListProps {
   servers: Server[];
@@ -32,6 +33,8 @@ export function ServerList({ servers, onUpdate, onDelete }: ServerListProps) {
     serverName: string;
     serverIp: string;
   } | null>(null);
+  const [showStoragesModal, setShowStoragesModal] = useState(false);
+  const [selectedServerForStorages, setSelectedServerForStorages] = useState<{ id: number; name: string } | null>(null);
 
   const handleEdit = (server: Server) => {
     setEditingId(server.id);
@@ -251,6 +254,19 @@ export function ServerList({ servers, onUpdate, onDelete }: ServerListProps) {
                     </>
                   )}
                 </Button>
+                <Button
+                  onClick={() => {
+                    setSelectedServerForStorages({ id: server.id, name: server.name });
+                    setShowStoragesModal(true);
+                  }}
+                  variant="outline"
+                  size="sm"
+                  className="w-full sm:w-auto border-info/20 text-info bg-info/10 hover:bg-info/20"
+                >
+                  <Database className="w-4 h-4 mr-1" />
+                  <span className="hidden sm:inline">View Storages</span>
+                  <span className="sm:hidden">Storages</span>
+                </Button>
                 <div className="flex space-x-2">
                   {/* View Public Key button - only show for generated keys */}
                   {server.key_generated === true && (
@@ -324,6 +340,19 @@ export function ServerList({ servers, onUpdate, onDelete }: ServerListProps) {
           serverIp={publicKeyData.serverIp}
         />
       )}
+
+      {/* Server Storages Modal */}
+      {selectedServerForStorages && (
+        <ServerStoragesModal
+          isOpen={showStoragesModal}
+          onClose={() => {
+            setShowStoragesModal(false);
+            setSelectedServerForStorages(null);
+          }}
+          serverId={selectedServerForStorages.id}
+          serverName={selectedServerForStorages.name}
+        />
+      )}
     </div>
   );
 }

src/app/_components/ServerStoragesModal.tsx

@@ -0,0 +1,177 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { Button } from './ui/button';
+import { Database, RefreshCw, CheckCircle } from 'lucide-react';
+import { useRegisterModal } from './modal/ModalStackProvider';
+import { api } from '~/trpc/react';
+import type { Storage } from '~/server/services/storageService';
+
+interface ServerStoragesModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  serverId: number;
+  serverName: string;
+}
+
+export function ServerStoragesModal({
+  isOpen,
+  onClose,
+  serverId,
+  serverName
+}: ServerStoragesModalProps) {
+  const [forceRefresh, setForceRefresh] = useState(false);
+  
+  const { data, isLoading, refetch } = api.installedScripts.getBackupStorages.useQuery(
+    { serverId, forceRefresh },
+    { enabled: isOpen }
+  );
+
+  useRegisterModal(isOpen, { id: 'server-storages-modal', allowEscape: true, onClose });
+
+  const handleRefresh = () => {
+    setForceRefresh(true);
+    void refetch();
+    setTimeout(() => setForceRefresh(false), 1000);
+  };
+
+  if (!isOpen) return null;
+
+  const storages = data?.success ? data.storages : [];
+  const backupStorages = storages.filter(s => s.supportsBackup);
+
+  return (
+    <div className="fixed inset-0 backdrop-blur-sm bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-card rounded-lg shadow-xl max-w-3xl w-full max-h-[90vh] flex flex-col border border-border">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-border">
+          <div className="flex items-center gap-3">
+            <Database className="h-6 w-6 text-primary" />
+            <h2 className="text-2xl font-bold text-card-foreground">
+              Storages for {serverName}
+            </h2>
+          </div>
+          <div className="flex items-center gap-2">
+            <Button
+              onClick={handleRefresh}
+              variant="outline"
+              size="sm"
+              disabled={isLoading}
+            >
+              <RefreshCw className={`h-4 w-4 mr-2 ${isLoading ? 'animate-spin' : ''}`} />
+              Refresh
+            </Button>
+            <Button
+              onClick={onClose}
+              variant="ghost"
+              size="icon"
+              className="text-muted-foreground hover:text-foreground"
+            >
+              <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+              </svg>
+            </Button>
+          </div>
+        </div>
+
+        {/* Content */}
+        <div className="flex-1 overflow-y-auto p-6">
+          {isLoading ? (
+            <div className="text-center py-8">
+              <div className="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-primary mb-4"></div>
+              <p className="text-muted-foreground">Loading storages...</p>
+            </div>
+          ) : !data?.success ? (
+            <div className="text-center py-8">
+              <Database className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+              <p className="text-foreground mb-2">Failed to load storages</p>
+              <p className="text-sm text-muted-foreground mb-4">
+                {data?.error ?? 'Unknown error occurred'}
+              </p>
+              <Button onClick={handleRefresh} variant="outline" size="sm">
+                <RefreshCw className="h-4 w-4 mr-2" />
+                Try Again
+              </Button>
+            </div>
+          ) : storages.length === 0 ? (
+            <div className="text-center py-8">
+              <Database className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+              <p className="text-foreground mb-2">No storages found</p>
+              <p className="text-sm text-muted-foreground">
+                Make sure your server has storages configured.
+              </p>
+            </div>
+          ) : (
+            <>
+              {data.cached && (
+                <div className="mb-4 p-3 bg-muted/50 rounded-lg text-sm text-muted-foreground">
+                  Showing cached data. Click Refresh to fetch latest from server.
+                </div>
+              )}
+              
+              <div className="space-y-3">
+                {storages.map((storage) => {
+                  const isBackupCapable = storage.supportsBackup;
+                  
+                  return (
+                    <div
+                      key={storage.name}
+                      className={`p-4 border rounded-lg ${
+                        isBackupCapable
+                          ? 'border-success/50 bg-success/5'
+                          : 'border-border bg-card'
+                      }`}
+                    >
+                      <div className="flex items-start justify-between">
+                        <div className="flex-1">
+                          <div className="flex items-center gap-2 mb-2">
+                            <h3 className="font-medium text-foreground">{storage.name}</h3>
+                            {isBackupCapable && (
+                              <span className="px-2 py-0.5 text-xs font-medium rounded bg-success/20 text-success border border-success/30 flex items-center gap-1">
+                                <CheckCircle className="h-3 w-3" />
+                                Backup
+                              </span>
+                            )}
+                            <span className="px-2 py-0.5 text-xs font-medium rounded bg-muted text-muted-foreground">
+                              {storage.type}
+                            </span>
+                          </div>
+                          <div className="text-sm text-muted-foreground space-y-1">
+                            <div>
+                              <span className="font-medium">Content:</span> {storage.content.join(', ')}
+                            </div>
+                            {storage.nodes && storage.nodes.length > 0 && (
+                              <div>
+                                <span className="font-medium">Nodes:</span> {storage.nodes.join(', ')}
+                              </div>
+                            )}
+                            {Object.entries(storage)
+                              .filter(([key]) => !['name', 'type', 'content', 'supportsBackup', 'nodes'].includes(key))
+                              .map(([key, value]) => (
+                                <div key={key}>
+                                  <span className="font-medium capitalize">{key.replace(/_/g, ' ')}:</span> {String(value)}
+                                </div>
+                              ))}
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                  );
+                })}
+              </div>
+              
+              {backupStorages.length > 0 && (
+                <div className="mt-6 p-4 bg-success/10 border border-success/20 rounded-lg">
+                  <p className="text-sm text-success font-medium">
+                    {backupStorages.length} storage{backupStorages.length !== 1 ? 's' : ''} available for backups
+                  </p>
+                </div>
+              )}
+            </>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}
+

src/app/_components/StorageSelectionModal.tsx

@@ -0,0 +1,166 @@
+'use client';
+
+import { useState } from 'react';
+import { Button } from './ui/button';
+import { Database, RefreshCw, CheckCircle } from 'lucide-react';
+import { useRegisterModal } from './modal/ModalStackProvider';
+import type { Storage } from '~/server/services/storageService';
+
+interface StorageSelectionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSelect: (storage: Storage) => void;
+  storages: Storage[];
+  isLoading: boolean;
+  onRefresh: () => void;
+}
+
+export function StorageSelectionModal({
+  isOpen,
+  onClose,
+  onSelect,
+  storages,
+  isLoading,
+  onRefresh
+}: StorageSelectionModalProps) {
+  const [selectedStorage, setSelectedStorage] = useState<Storage | null>(null);
+  
+  useRegisterModal(isOpen, { id: 'storage-selection-modal', allowEscape: true, onClose });
+
+  if (!isOpen) return null;
+
+  const handleSelect = () => {
+    if (selectedStorage) {
+      onSelect(selectedStorage);
+      setSelectedStorage(null);
+    }
+  };
+
+  const handleClose = () => {
+    setSelectedStorage(null);
+    onClose();
+  };
+
+  // Filter to show only backup-capable storages
+  const backupStorages = storages.filter(s => s.supportsBackup);
+
+  return (
+    <div className="fixed inset-0 backdrop-blur-sm bg-black/50 flex items-center justify-center z-50 p-4">
+      <div className="bg-card rounded-lg shadow-xl max-w-2xl w-full border border-border">
+        {/* Header */}
+        <div className="flex items-center justify-between p-6 border-b border-border">
+          <div className="flex items-center gap-3">
+            <Database className="h-6 w-6 text-primary" />
+            <h2 className="text-2xl font-bold text-card-foreground">Select Backup Storage</h2>
+          </div>
+          <Button
+            onClick={handleClose}
+            variant="ghost"
+            size="icon"
+            className="text-muted-foreground hover:text-foreground"
+          >
+            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+            </svg>
+          </Button>
+        </div>
+
+        {/* Content */}
+        <div className="p-6">
+          {isLoading ? (
+            <div className="text-center py-8">
+              <div className="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-primary mb-4"></div>
+              <p className="text-muted-foreground">Loading storages...</p>
+            </div>
+          ) : backupStorages.length === 0 ? (
+            <div className="text-center py-8">
+              <Database className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+              <p className="text-foreground mb-2">No backup-capable storages found</p>
+              <p className="text-sm text-muted-foreground mb-4">
+                Make sure your server has storages configured with backup content type.
+              </p>
+              <Button onClick={onRefresh} variant="outline" size="sm">
+                <RefreshCw className="h-4 w-4 mr-2" />
+                Refresh Storages
+              </Button>
+            </div>
+          ) : (
+            <>
+              <p className="text-sm text-muted-foreground mb-4">
+                Select a storage to use for the backup. Only storages that support backups are shown.
+              </p>
+
+              {/* Storage List */}
+              <div className="space-y-2 max-h-96 overflow-y-auto mb-4">
+                {backupStorages.map((storage) => (
+                  <div
+                    key={storage.name}
+                    onClick={() => setSelectedStorage(storage)}
+                    className={`p-4 border rounded-lg cursor-pointer transition-all ${
+                      selectedStorage?.name === storage.name
+                        ? 'border-primary bg-primary/10'
+                        : 'border-border hover:border-primary/50 hover:bg-accent/50'
+                    }`}
+                  >
+                    <div className="flex items-center justify-between">
+                      <div className="flex-1">
+                        <div className="flex items-center gap-2 mb-1">
+                          <h3 className="font-medium text-foreground">{storage.name}</h3>
+                          <span className="px-2 py-0.5 text-xs font-medium rounded bg-success/20 text-success border border-success/30">
+                            Backup
+                          </span>
+                          <span className="px-2 py-0.5 text-xs font-medium rounded bg-muted text-muted-foreground">
+                            {storage.type}
+                          </span>
+                        </div>
+                        <div className="text-sm text-muted-foreground">
+                          <span>Content: {storage.content.join(', ')}</span>
+                          {storage.nodes && storage.nodes.length > 0 && (
+                            <span className="ml-2">• Nodes: {storage.nodes.join(', ')}</span>
+                          )}
+                        </div>
+                      </div>
+                      {selectedStorage?.name === storage.name && (
+                        <CheckCircle className="h-5 w-5 text-primary flex-shrink-0 ml-2" />
+                      )}
+                    </div>
+                  </div>
+                ))}
+              </div>
+
+              {/* Refresh Button */}
+              <div className="flex justify-end mb-4">
+                <Button onClick={onRefresh} variant="outline" size="sm">
+                  <RefreshCw className="h-4 w-4 mr-2" />
+                  Fetch Storages
+                </Button>
+              </div>
+            </>
+          )}
+
+          {/* Action Buttons */}
+          <div className="flex flex-col sm:flex-row justify-end gap-3">
+            <Button
+              onClick={handleClose}
+              variant="outline"
+              size="default"
+              className="w-full sm:w-auto"
+            >
+              Cancel
+            </Button>
+            <Button
+              onClick={handleSelect}
+              disabled={!selectedStorage}
+              variant="default"
+              size="default"
+              className="w-full sm:w-auto"
+            >
+              Select Storage
+            </Button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+

src/app/_components/Terminal.tsx

@@ -12,7 +12,10 @@ interface TerminalProps {
   server?: any;
   isUpdate?: boolean;
   isShell?: boolean;
+  isBackup?: boolean;
   containerId?: string;
+  storage?: string;
+  backupStorage?: string;
 }
 
 interface TerminalMessage {
@@ -21,7 +24,7 @@ interface TerminalMessage {
   timestamp: number;
 }
 
-export function Terminal({ scriptPath, onClose, mode = 'local', server, isUpdate = false, isShell = false, containerId }: TerminalProps) {
+export function Terminal({ scriptPath, onClose, mode = 'local', server, isUpdate = false, isShell = false, isBackup = false, containerId, storage, backupStorage }: TerminalProps) {
   const [isConnected, setIsConnected] = useState(false);
   const [isRunning, setIsRunning] = useState(false);
   const [isClient, setIsClient] = useState(false);
@@ -334,7 +337,10 @@ export function Terminal({ scriptPath, onClose, mode = 'local', server, isUpdate
             server,
             isUpdate,
             isShell,
-            containerId
+            isBackup,
+            containerId,
+            storage,
+            backupStorage
           };
           ws.send(JSON.stringify(message));
         }

src/server/api/routers/installedScripts.ts

@@ -3,6 +3,8 @@ import { createTRPCRouter, publicProcedure } from "~/server/api/trpc";
 import { getDatabase } from "~/server/database-prisma";
 import { createHash } from "crypto";
 import type { Server } from "~/types/server";
+import { getStorageService } from "~/server/services/storageService";
+import { SSHService } from "~/server/ssh-service";
 
 // Helper function to parse raw LXC config into structured data
 function parseRawConfig(rawConfig: string): any {
@@ -2038,5 +2040,113 @@ EOFCONFIG`;
         .getLXCConfig({ scriptId: input.scriptId, forceSync: true });
       
       return result;
+    }),
+
+  // Get backup-capable storages for a server
+  getBackupStorages: publicProcedure
+    .input(z.object({ 
+      serverId: z.number(), 
+      forceRefresh: z.boolean().optional().default(false) 
+    }))
+    .query(async ({ input }) => {
+      try {
+        const db = getDatabase();
+        const server = await db.getServerById(input.serverId);
+        
+        if (!server) {
+          return {
+            success: false,
+            error: 'Server not found',
+            storages: [],
+            cached: false
+          };
+        }
+
+        const storageService = getStorageService();
+        const sshService = new SSHService();
+        
+        // Test SSH connection first
+        const connectionTest = await sshService.testSSHConnection(server as Server);
+        if (!(connectionTest as any).success) {
+          return {
+            success: false,
+            error: `SSH connection failed: ${(connectionTest as any).error ?? 'Unknown error'}`,
+            storages: [],
+            cached: false
+          };
+        }
+
+        // Check if we have cached data
+        const wasCached = !input.forceRefresh;
+        
+        // Fetch storages (will use cache if not forcing refresh)
+        const allStorages = await storageService.getStorages(server as Server, input.forceRefresh);
+        
+        return {
+          success: true,
+          storages: allStorages,
+          cached: wasCached && allStorages.length > 0
+        };
+      } catch (error) {
+        console.error('Error in getBackupStorages:', error);
+        return {
+          success: false,
+          error: error instanceof Error ? error.message : 'Failed to fetch storages',
+          storages: [],
+          cached: false
+        };
+      }
+    }),
+
+  // Execute backup for a container
+  executeBackup: publicProcedure
+    .input(z.object({ 
+      containerId: z.string(),
+      storage: z.string(),
+      serverId: z.number()
+    }))
+    .mutation(async ({ input }) => {
+      try {
+        const db = getDatabase();
+        const server = await db.getServerById(input.serverId);
+        
+        if (!server) {
+          return {
+            success: false,
+            error: 'Server not found',
+            executionId: null
+          };
+        }
+
+        const sshService = new SSHService();
+        
+        // Test SSH connection first
+        const connectionTest = await sshService.testSSHConnection(server as Server);
+        if (!(connectionTest as any).success) {
+          return {
+            success: false,
+            error: `SSH connection failed: ${(connectionTest as any).error ?? 'Unknown error'}`,
+            executionId: null
+          };
+        }
+
+        // Generate execution ID for websocket tracking
+        const executionId = `backup_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+        
+        return {
+          success: true,
+          executionId,
+          containerId: input.containerId,
+          storage: input.storage,
+          server: server as Server
+        };
+      } catch (error) {
+        console.error('Error in executeBackup:', error);
+        return {
+          success: false,
+          error: error instanceof Error ? error.message : 'Failed to execute backup',
+          executionId: null
+        };
+      }
     })
 });

src/server/services/storageService.ts

@@ -0,0 +1,197 @@
+import { getSSHExecutionService } from '../ssh-execution-service';
+import type { Server } from '~/types/server';
+
+export interface Storage {
+  name: string;
+  type: string;
+  content: string[];
+  supportsBackup: boolean;
+  nodes?: string[];
+  [key: string]: any; // For additional storage-specific properties
+}
+
+interface CachedStorageData {
+  storages: Storage[];
+  lastFetched: Date;
+}
+
+class StorageService {
+  private cache: Map<number, CachedStorageData> = new Map();
+  private readonly CACHE_TTL_MS = 60 * 60 * 1000; // 1 hour
+
+  /**
+   * Parse storage.cfg content and extract storage information
+   */
+  private parseStorageConfig(configContent: string): Storage[] {
+    const storages: Storage[] = [];
+    const lines = configContent.split('\n');
+    
+    let currentStorage: Partial<Storage> | null = null;
+    
+    for (let i = 0; i < lines.length; i++) {
+      const line = lines[i].trim();
+      
+      // Skip empty lines and comments
+      if (!line || line.startsWith('#')) {
+        continue;
+      }
+      
+      // Check if this is a storage definition line (format: "type: name")
+      const storageMatch = line.match(/^(\w+):\s*(.+)$/);
+      if (storageMatch) {
+        // Save previous storage if exists
+        if (currentStorage && currentStorage.name) {
+          storages.push(this.finalizeStorage(currentStorage));
+        }
+        
+        // Start new storage
+        currentStorage = {
+          type: storageMatch[1],
+          name: storageMatch[2],
+          content: [],
+          supportsBackup: false,
+        };
+        continue;
+      }
+      
+      // Parse storage properties (indented lines)
+      if (currentStorage && /^\s/.test(line)) {
+        const propertyMatch = line.match(/^\s+(\w+)\s+(.+)$/);
+        if (propertyMatch) {
+          const key = propertyMatch[1];
+          const value = propertyMatch[2];
+          
+          switch (key) {
+            case 'content':
+              // Content can be comma-separated: "images,rootdir" or "backup"
+              currentStorage.content = value.split(',').map(c => c.trim());
+              currentStorage.supportsBackup = currentStorage.content.includes('backup');
+              break;
+            case 'nodes':
+              // Nodes can be comma-separated: "prox5" or "prox5,prox6"
+              currentStorage.nodes = value.split(',').map(n => n.trim());
+              break;
+            default:
+              // Store other properties
+              (currentStorage as any)[key] = value;
+          }
+        }
+      }
+    }
+    
+    // Don't forget the last storage
+    if (currentStorage && currentStorage.name) {
+      storages.push(this.finalizeStorage(currentStorage));
+    }
+    
+    return storages;
+  }
+
+  /**
+   * Finalize storage object with proper typing
+   */
+  private finalizeStorage(storage: Partial<Storage>): Storage {
+    return {
+      name: storage.name!,
+      type: storage.type!,
+      content: storage.content || [],
+      supportsBackup: storage.supportsBackup || false,
+      nodes: storage.nodes,
+      ...Object.fromEntries(
+        Object.entries(storage).filter(([key]) => 
+          !['name', 'type', 'content', 'supportsBackup', 'nodes'].includes(key)
+        )
+      ),
+    };
+  }
+
+  /**
+   * Fetch storage configuration from server via SSH
+   */
+  async fetchStoragesFromServer(server: Server, forceRefresh = false): Promise<Storage[]> {
+    const serverId = server.id;
+    
+    // Check cache first (unless force refresh)
+    if (!forceRefresh && this.cache.has(serverId)) {
+      const cached = this.cache.get(serverId)!;
+      const age = Date.now() - cached.lastFetched.getTime();
+      
+      if (age < this.CACHE_TTL_MS) {
+        return cached.storages;
+      }
+    }
+    
+    // Fetch from server
+    const sshService = getSSHExecutionService();
+    let configContent = '';
+    
+    await new Promise<void>((resolve, reject) => {
+      sshService.executeCommand(
+        server,
+        'cat /etc/pve/storage.cfg',
+        (data: string) => {
+          configContent += data;
+        },
+        (error: string) => {
+          reject(new Error(`Failed to read storage config: ${error}`));
+        },
+        (exitCode: number) => {
+          if (exitCode === 0) {
+            resolve();
+          } else {
+            reject(new Error(`Command failed with exit code ${exitCode}`));
+          }
+        }
+      );
+    });
+    
+    // Parse and cache
+    const storages = this.parseStorageConfig(configContent);
+    this.cache.set(serverId, {
+      storages,
+      lastFetched: new Date(),
+    });
+    
+    return storages;
+  }
+
+  /**
+   * Get all storages for a server (cached or fresh)
+   */
+  async getStorages(server: Server, forceRefresh = false): Promise<Storage[]> {
+    return this.fetchStoragesFromServer(server, forceRefresh);
+  }
+
+  /**
+   * Get only backup-capable storages
+   */
+  async getBackupStorages(server: Server, forceRefresh = false): Promise<Storage[]> {
+    const allStorages = await this.getStorages(server, forceRefresh);
+    return allStorages.filter(s => s.supportsBackup);
+  }
+
+  /**
+   * Clear cache for a specific server
+   */
+  clearCache(serverId: number): void {
+    this.cache.delete(serverId);
+  }
+
+  /**
+   * Clear all caches
+   */
+  clearAllCaches(): void {
+    this.cache.clear();
+  }
+}
+
+// Singleton instance
+let storageServiceInstance: StorageService | null = null;
+
+export function getStorageService(): StorageService {
+  if (!storageServiceInstance) {
+    storageServiceInstance = new StorageService();
+  }
+  return storageServiceInstance;
+}
+