NAS Recovery Course - NAS Partitions Test

Do we need to recover a partition storing NAS firmware?

no
yes

Old NASes, released about 2008, use only md

true
false

What layout LVM uses to combine md arrays in a NAS?

RAID5
RAID0
JBOD
RAID1

What scheme ensures redundancy in a NAS?

LVM
md-RAID

What NAS uses such a layout?

Synology (SHR - Synology Hybrid RAID)
any of these NASes
QNAP circa 2008
NetGear (X-RAID2)

In a multi-disk NAS, how many disks are used to store NAS firmware?

N-1 of total of N disks
all physical disks in a NAS
always 2 disks

What results in such a layout in a NAS?

rolling upgrade (replacing disks with larger ones in turn)
hot swapping
rebuild associated with changing RAID type

Which partitions store NAS firmware?

large
small

Modern NASes can mix different RAID levels in one array

true
false

What NAS uses such a layout?

Synology (SHR - Synology Hybrid RAID)
QNAP circa 2008
NetGear (X-RAID2)