QNAP VS-8124U-RP PRO+ User Manual Page 222

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replacement)
RAID
Recovery
(RAID Status:
Not Active)
N/A
If re-plugging in all
original hard drive to
the NVR and they can
be spun up, identified,
accessed, and the hard
drive superblock is not
damaged.
N/A
If re- plugging in all
original hard drives to
the NVR and they can
be spun up, identified,
accessed, and the hard
drive superblock is not
damaged).
RAID Crash
N-2
N-2 failed hard drives
and any of the
remaining hard drives
cannot be spun
up/identified/accessed.
N-3
N-3 and any of the
remaining hard drives
cannot be spun
up/identified/accessed.
N = Number of hard disk drives in the array
Further information about RAID management of the NVR:
The NVR supports the following actions according to the number of hard disk drives
and disk configurations supported. Please refer to the following table for the details.
Original Disk
Configuration * No. of
Hard Disk Drives
No. of New Hard
Disk Drives
Action
New Disk
Configuration * No.
of Hard Disk Drives
RAID 5 * 3
1
Add hard drive
member
RAID 5 * 4
RAID 5 * 3
2
Add hard drive
member
RAID 5 * 5
RAID 5 * 3
3
Add hard drive
member
RAID 5 * 6
RAID 5 * 3
4
Add hard drive
member
RAID 5 * 7
RAID 5 * 3
5
Add hard drive
RAID 5 * 8
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