NAS Recovery Course - NAS Partitions Test

Old NASes, released about 2008, use only md

true
false

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 scheme ensures redundancy in a NAS?

LVM
md-RAID

Do we need to recover a partition storing NAS firmware?

yes
no

LVM is short for

Logical Volume Management
Linux Volume Manager
Logical Volume Metadata

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

RAID0
RAID5
RAID1
JBOD

What NAS uses such a layout?

QNAP circa 2008
NetGear (X-RAID2)

Modern NASes can mix different RAID levels in one array

false
true

What NAS uses such a layout?

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

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

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