User's Manual

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, or RAID 6
volume to degraded mode, or an inactive RAID 0 and JBOD configuration to normal.
Disk Volume RAID Recovery Support Maximum Number of Removed Drives
Single No N/A
JBOD Yes 1
RAID 0 Yes 1
RAID 1 Yes 1
RAID 5 Yes 2
RAID 6 Yes 3
RAID 10 No N/A
Support and Other Resources
QNAP provides the following resources:
Resource URL
Documentation https://docs.qnap.com
Service Portal https://service.qnap.com
Downloads https://download.qnap.com
Community Forum https://forum.qnap.com
TS-x53D User Guide
Troubleshooting 48