Synology NAS Procedure Replace Failed Disk: Difference between revisions
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4. Repair the disk group | 4. Repair the disk group | ||
Storage Manager → Disk Group | Storage Manager → Disk Group | ||
Revision as of 02:59, 13 October 2021
External
Internal
Procedure
1. Identify the failed disk
The disk number will be the drive’s position in the NAS enclosure from left to right. So if “Disk 2” failed, then it is the second hard drive from the left. Also see:
2. Pull the fail disk out, plug the new disk in.
3. Test
Storage Manager → HDD/SSD → Select the disk → S.M.A.R.T. Test → Quick Test
Storage Manager → HDD/SSD → Select the disk → S.M.A.R.T. Test → Extended Test
4. Repair the disk group
Storage Manager → Disk Group
It should say that the Disk Group is degraded.
Manage → Repair → Next → Choose Disk → Select the new disk → Next → All the data in the selected disk will be erased. Are you sure you want to continue? → OK → Apply.
The Disk Group should show "Repairing": Repairing (Checking partition consistency ...%)