NAS Recovery Course - NAS Partitions Test

Old NASes, released about 2008, use only md

true
false

What scheme ensures redundancy in a NAS?

LVM
md-RAID

What results in such a layout in a NAS?

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

LVM is short for

Logical Volume Metadata
Logical Volume Management
Linux Volume Manager

Modern NASes can mix different RAID levels in one array

true
false

What RAID level is used in multi-disk NASes to store firmware?

RAID1
JBOD
RAID0
RAID6

What NAS uses such a layout?

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

Do we need to recover a partition storing NAS firmware?

no
yes

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 NAS uses such a layout?

NetGear (X-RAID2)
QNAP circa 2008