Synology NAS & RAID Guides
Practical field bulletins on RAID configuration, drive selection, NAS setup, and backup strategy . Authored by storage operators for Synology users.
Synology RAID Types Compared: SHR, RAID 5, RAID 6, and More
Compare all Synology RAID types: SHR, RAID 5, RAID 6, RAID 10, and more. With real capacity examples using 4×4TB drives.
► Read bulletinSHR vs RAID 5 on Synology: Which Should You Choose?
SHR vs RAID 5 on Synology: when they give identical results, when SHR wins with mixed drives, and which to pick for your setup.
► Read bulletinHow Much NAS Storage Do You Actually Need?
How much NAS storage you need depends on your use case. Real numbers for 4K video, photo libraries, backups, and small business files to plan correctly.
► Read bulletinHow to Expand Your Synology NAS Storage: Step-by-Step
Expand Synology NAS storage by adding drives to empty bays or replacing existing drives with larger ones. Step-by-step with rebuild time estimates.
► Read bulletinRAID Is Not a Backup: Protect Your NAS Data Properly
RAID protects against drive failure. Not ransomware, accidental deletion, or fire. Here's what RAID covers, what it doesn't, and how to fix the gap.
► Read bulletinBest Drives for Synology NAS: WD Red vs Seagate IronWolf vs Toshiba N300
Comparing the best drives for Synology NAS: WD Red Plus, Seagate IronWolf, and Toshiba N300. Specs, prices, and which to pick at 4TB, 8TB, and 12TB.
► Read bulletinSynology NAS Setup: First-Time Configuration Guide
Step-by-step Synology NAS setup guide covering drive installation, DSM configuration, RAID selection, and first backup. For first-time buyers.
► Read bulletinRAID 5 vs RAID 6 on Synology: When Two Parity Drives Matter
RAID 5 vs RAID 6 on Synology compared with real capacity numbers. When the extra parity drive is worth losing 8-16TB of usable storage.
► Read bulletinSynology RAID Rebuild Time: What to Expect After a Drive Failure
Synology RAID rebuild time ranges from 8 hours for a 4TB drive to 72+ hours for 16TB. Here's what drives it and how to protect your data during the wait.
► Read bulletinSynology DS923+ vs DS723+: Which NAS Fits Your Storage Needs?
Synology DS923+ vs DS723+: the 4-bay vs 2-bay decision explained with real specs, expandability limits, RAID options, and who should buy which.
► Read bulletin