Time to replace my NAS disks, as storage space runs low, and my 6TB Western Digital drives are now out of guarantee. And I know they die on a regular basis.
This time I decided to go with Seagate IronWolf disks filled with helium,
lets see. at least they seem to also provide good RMA just in case.
=== START OF INFORMATION SECTION ===
Model Family: Seagate IronWolf
Device Model: ST8000VN004-2M2101
swapping each disk one by one and resilvering the whole ZFS pool:
root@storage:~ # zpool replace storage /dev/gptid/ca518adc-dae2-11ea-b242-ac1f6bb1f010 /dev/gptid/1116da63-800d-11ec-a9d7-ac1f6bb1f010
root@storage:~ # zpool status storage
pool: storage
state: DEGRADED
status: One or more devices is currently being resilvered. The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
scan: resilver in progress since Fri Jan 28 08:38:19 2022
132G scanned at 2.70G/s, 3.06G issued at 64.0M/s, 17.3T total
0B resilvered, 0.02% done, 3 days 06:45:13 to go
config:
NAME STATE READ WRITE CKSUM
storage DEGRADED 0 0 0
raidz1-0 DEGRADED 0 0 0
gptid/34eb0c58-d274-11ea-ab94-ac1f6bb1f010 ONLINE 0 0 0
gptid/2d6266b8-0266-11e8-9491-001517d34dc1 ONLINE 0 0 0
gptid/fa76d2f6-7ed4-11ec-b5c0-ac1f6bb1f010 ONLINE 0 0 0
replacing-3 DEGRADED 0 0 0
1500263774321294681 OFFLINE 0 0 0 was /dev/gptid/ca518adc-dae2-11ea-b242-ac1f6bb1f010
gptid/1116da63-800d-11ec-a9d7-ac1f6bb1f010 ONLINE 0 0 0
errors: No known data errors
root@storage:~ # zpool status storage
pool: storage
state: DEGRADED
status: One or more devices is currently being resilvered. The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
scan: resilver in progress since Fri Jan 28 08:38:19 2022
2.02T scanned at 5.10G/s, 61.8G issued at 156M/s, 17.3T total
13.9G resilvered, 0.35% done, 1 days 08:09:11 to go
config:
NAME STATE READ WRITE CKSUM
storage DEGRADED 0 0 0
raidz1-0 DEGRADED 0 0 0
gptid/34eb0c58-d274-11ea-ab94-ac1f6bb1f010 ONLINE 0 0 0
gptid/2d6266b8-0266-11e8-9491-001517d34dc1 ONLINE 0 0 0
gptid/fa76d2f6-7ed4-11ec-b5c0-ac1f6bb1f010 ONLINE 0 0 0
replacing-3 DEGRADED 0 0 0
1500263774321294681 OFFLINE 0 0 0 was /dev/gptid/ca518adc-dae2-11ea-b242-ac1f6bb1f010
gptid/1116da63-800d-11ec-a9d7-ac1f6bb1f010 ONLINE 0 0 0 (resilvering)
After that the available space did automatically jump from 20.3TB to 29.1 TB, due to zpool autoexpand feature turned on.