NAS Recovery Course - NAS Partitions Test

Do we need to recover a partition storing NAS firmware?

yes
no

Old NASes, released about 2008, use only md

false
true

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

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

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

JBOD
RAID5
RAID1
RAID0

What scheme ensures redundancy in a NAS?

LVM
md-RAID

LVM is short for

Logical Volume Metadata
Linux Volume Manager
Logical Volume Management

How many partitions are usually there in a NAS?

1 or 2
more than 3
2 or 3

What results in such a layout in a NAS?

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

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

RAID0
RAID6
RAID1
JBOD

What NAS uses such a layout?

NetGear (X-RAID2)
QNAP circa 2008