Recovering Unintentionally Removed Healthy Drives; Support And Other Resources - QNAP TS-h2490FU User Manual

10. Go to Main Menu > Storage & Snapshots > Storage Space .
11. Locate the shared folder that contains the new drive and then verify that the status is Rebuilding.

Recovering Unintentionally Removed Healthy Drives

The NAS supports exclusive RAID recovery technology to recover failed RAID disk volumes from
unintentional disconnection or removal of drives. Users can recover an inactive RAID 1, RAID 5, RAID 6,
RAID 10, RAID 50, RAID 60, triple mirror, and RAID-TP volume from degraded mode.
Disk Volume
RAID 0 Yes
RAID 1 Yes
RAID 5 Yes
RAID 6 Yes
RAID 10 No
RAID 50 Yes
RAID 60 Yes
Triple Mirror Yes
RAID-TP Yes

Support and Other Resources

QNAP provides the following resources:
Resource
Documentation
Compatibility List
NAS Migration Compatibility
Expansion Unit Compatibility
Service Portal
Product Support Status
Downloads
Community Forum
QNAP Accessories Store
RAID Number of Disks
Recovery
Support
≥ 2
2
≥ 3
≥ 4
≥ 4 (Must be an even
number)
≥ 6
≥ 8
Multiple of 3. (For example,
3, 6, 9, 12 disks and so
forth.)
≥ 5
Maximum Number of Removed Drives
N/A
1
1
2
One or two member drives in two different
pairs fail.
One disk per subgroup fails.
Two disks per subgroup fail.
2
3
https://docs.qnap.com
https://www.qnap.com/compatibility/
https://www.qnap.com/en/nas-migration
http://www.qnap.com/go/compatibility-expansion
https://service.qnap.com
https://www.qnap.com/product/eol.php
https://download.qnap.com
https://forum.qnap.com
https://shop.qnap.com/
TS-h2490FU User Guide
URL
Troubleshooting 46