Off-site, immutable NAS backups without firewall headaches.
Push-only HTTPS — no inbound ports, no SSH, no NAT rules. Datashelter installs on QNAP, Synology, TrueNAS, and OpenMediaVault in two minutes.
No credit card required • First backup in ~10 minutes
synology-01
agent onlineScale
Protect Synology, QNAP, TrueNAS, and more
Activation
Deploy in under 2 minutes
Trust
Immutable backups for ransomware recovery
Everything you need for NAS backups
Designed to be set up once and forgotten. Reliable, efficient, and always there when you need it.
Push-only HTTPS
Your NAS pushes backups out — Datashelter never connects in. No inbound ports, no firewall changes, no exposed admin panels.
Native to every major NAS
Runs on QNAP, Synology, TrueNAS, and OpenMediaVault. Native plugins are on the way; the agent works today.
Restore to any device
Restore a single file or a full share — to the same NAS, a different one, or a Linux server. Your data, your call.
Hourly, daily, weekly — no crontabs.
Guided setup walks you through your backup cadence in one step. Pick a frequency, pick a window — the agent handles the rest.
- Manual · daily · every-N-hours scheduling
- Per-service schedules for files and databases
- Missed runs retried automatically
New server setup — synology-main
Step 4 of 5 · pick a backup cadence.
Install agent
Choose directories
Choose databases
Backup schedule
Backup schedule
Launch
Advanced controls for your NAS backups
Go beyond local snapshots. Datashelter gives you off-site, immutable backups your NAS can't reach back to.
Browse snapshot files
Pick files or directories from synology-01/2026-04-24-02 · restore individually.
- + /media
- + /media/videos
- + /documents/projects
Works with popular NAS platforms
Datashelter supports all major NAS systems with native integrations and plugins.
TrueNAS
Native agent runs straight on your NAS — install in two minutes, no extra package required.
OpenMediaVault
Native agent runs straight on your NAS — install in two minutes, no extra package required.
Synology
Already works today through the Datashelter agent. Native one-click plugin lands in Q2 2026.
QNAP
Already works today through the Datashelter agent. Native one-click plugin lands in Q2 2026.
Trusted by teams who protect their NAS data
Datashelter gives us an external backup for our Synology NAS with immutable storage and proactive monitoring — as much security as peace of mind.
Christian Joyeux
PVG Media
Frequently asked questions
Ready to protect your NAS?
Start free now. Deploy the agent in 60 seconds and have your first backup running in 5 minutes.