NAS Guard Help

Features
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Features
Complete feature list

NAS Guard connects to your TrueNAS SCALE server via WebSocket (JSON-RPC 2.0) and gives you live monitoring and control from your iPhone.

Monitoring (free)

  • Live dashboard — CPU usage, CPU temperature, and memory gauges.
  • Storage pools — health status, scrub progress, and usage.
  • ZFS datasets — quota tracking, compression, and lock status.
  • Network interfaces — per-interface statistics with real-time data rates.
  • Services — running/stopped status for all TrueNAS services.
  • Shares — overview of SMB, NFS, iSCSI, and NVMe-oF shares.
  • Replication tasks — status and run state.
  • Cloud Sync tasks — status and run state.
  • Rsync tasks — status and run state.
  • TrueCloud Backup tasks — status and run state.
  • Snapshot tasks — status, schedule, and run state.
  • Cron jobs — status and schedule.
  • Docker apps — running/stopped/crashed status.
  • Virtual machines — running/stopped/suspended status.
  • UPS — status and configuration.
  • Alerts — notifications from your TrueNAS system.
  • Audit log — recent audit entries.
  • Auth sessions — active sessions overview.
  • API keys — key management overview.
  • Certificates — TLS certificate list.
  • Boot pool — status and usage.

File Browser (free)

  • Browse directories and files on your TrueNAS via the API (filesystem.listdir).
  • QuickLook preview for images, PDFs, documents, audio, and video files.
  • Built-in audio player with visualizer.
  • Built-in video player with HLS streaming via the NAS Guard Agent.
  • File download limited to 50 MB for QuickLook preview.

Details: File Browser

Widgets (free)

  • Home Screen: Small, Medium, and Large widget sizes.
  • Lock Screen: Circular, Rectangular, and Inline accessory widgets.
  • Live status, CPU, memory, temperature, pool usage, and alert count.
  • Push-updated via the NAS Guard Agent.

Details: Widgets

Control Pack (In-App Purchase)

  • Start/stop services.
  • Start/stop/redeploy Docker apps.
  • Start/stop/restart virtual machines.
  • Create and delete ZFS snapshots.
  • Run replication, Cloud Sync, Rsync, TrueCloud Backup, and snapshot tasks.
  • Enable/disable cron jobs.
  • Start, pause, resume, and stop pool scrubs.
  • Enable/disable, create, edit, and delete SMB and NFS shares.
  • Create, edit, and delete ZFS datasets.
  • Lock and unlock encrypted ZFS datasets (with biometric passphrase support).
  • Install system updates.
  • On-Device Assistant (early beta, requires Apple Intelligence).

Details: Control Pack

NAS Guard Agent (free)

  • Real-time push alerts for NAS problems (degraded pools, disk errors, failed services).
  • One-tap install directly from the app — no manual setup needed.
  • No port forwarding required — the Agent connects outbound to the push service.
  • Privacy first — only alert metadata is transmitted, no access to your files.
  • HLS video streaming for the in-app file browser.
  • Direct file streaming for the in-app video player.
  • TOFU certificate pinning for self-signed TrueNAS certificates.

Details: Install Agent

In-App Purchases

  • Control Pack — unlocks all control actions listed above.
  • Unlimited Servers — removes the single-server limit.
  • Tips — optional one-time tips (small, medium, large) to support development.

Technical

  • WebSocket connection (JSON-RPC 2.0) for real-time updates.
  • Secure authentication via TrueNAS API key.
  • Works with self-signed certificates (TOFU pinning).
  • Automatic reconnection after network changes.
  • Home Screen and Lock Screen widgets.
  • Localizable in English, German, and Spanish.