51
Standard
RAID 5
QNAP RAID 5
Standard
RAID 6
QNAP RAID 6
Degraded mode
N-1
N-1
N-1 & N-2 N-1 & N-2
Read only protection
(for immediate data
backup & hard drive
replacement)
N/A
N-1, bad blocks
found in the
surviving drives of
the array.
N/A
N-2, bad blocks
found in the
surviving drives of
the array.
RAID recovery
(RAID status: Not
active)
N/A
If re-inserting all
the original hard
disk drives to the
NAS and they can
be spun up,
identified,
accessed, and the
hard drive
superblock is not
damaged.
N/A
If re-inserting all
the original hard
disk drives to the
NAS and they can
be spun up,
identified,
accessed, and the
hard drive
superblock is not
damaged).
RAID crash
N-2
N-2 failed hard
drive and any of
the remaining hard
drives cannot be
spun up or
identified or
accessed.
N-3
N-3 and any of the
remaining hard
drives cannot be
spun up or
identified or
accessed.
N = Number of hard disk drives in the array
Содержание TS-1270U-RP
Страница 1: ...QNAP Turbo NAS Hardware User Manual 2013 QNAP Systems Inc All Rights Reserved ...
Страница 31: ...31 4 Open the NAS 5 Slide the memory module to the slot at a 45 degree angle approximately ...
Страница 48: ...48 TS 469U RP SP TS 869U RP TS 1269U RP TS 269L TS 469L TS 569L TS 669L TS 869L TS 870U RP TS 1270U RP ...
Страница 63: ...63 3 Unplug the failed power supply 4 Plug in a new power supply to the NAS 5 Turn on the NAS ...