08 guides
Backup & Data Protection
3-2-1 backups, cloud backup for NAS, Backblaze B2 and disaster recovery.
A NAS with RAID is still a single copy of your data. These guides show how to build real backups around it: following the 3-2-1 rule, choosing cloud storage for an offsite copy, keeping enough versions to recover from ransomware found weeks later, and testing a restore before you need one.
Index
All backup & data protection guides
- 01Time Machine Backup to a NAS: A Setup That Stays ReliableSet up Time Machine backups to a NAS that stay reliable: a dedicated share and user, a real quota and SMB, with Synology, QNAP and TrueNAS steps.Sep 15, 2026 · 5 min
- 02How to Protect a NAS From Ransomware: 12 Practical ControlsProtect a NAS from ransomware with 12 practical controls: no exposed admin ports, MFA, patching, least privilege, snapshots and isolated backups.Aug 14, 2026 · 5 min
- 03How to Migrate to a New NAS Without Losing DataMigrate to a new NAS without losing data: plan capacity, back up first, copy and verify files, cut over applications, permissions and shares safely.Jul 31, 2026 · 5 min
- 04Synology Hyper Backup vs Cloud Sync: Which Should You Use?Synology Hyper Backup vs Cloud Sync compared: backup repository, file synchronization, encryption, versions, deletion risk and when to use both.Jul 17, 2026 · 5 min
- 05NAS Backup Retention Policy: How Many Versions Should You Keep?Create a NAS backup retention policy using RPO, detection time and GFS versions, with home, creator and small-business examples and capacity math.Jul 14, 2026 · 5 min
- 06Best Cloud Backup for NAS 2026: B2 vs Wasabi vs IDriveBest cloud backup for NAS in 2026. Backblaze B2 vs Wasabi vs IDrive compared on price, egress fees, retention and Synology/QNAP integration.Jul 1, 2026 · 6 min
- 07The 3-2-1 Backup Rule for Your NAS (and How to Actually Do It)The 3-2-1 backup rule for NAS, explained simply, plus how to implement it: local snapshots, a second copy, and offsite cloud backup that actually works.Jul 1, 2026 · 5 min
- 08How to Back Up a Synology NAS to Backblaze B2 (Step by Step)How to back up a Synology NAS to Backblaze B2 using Hyper Backup: create a bucket and keys, configure encrypted backup, schedule it, and test a restore.Jul 1, 2026 · 5 min