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NAS Recovery Course - NAS Partitions Test
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
Modern NASes can mix different RAID levels in one array
false
true
What NAS uses such a layout?
NetGear (X-RAID2)
QNAP circa 2008
How many partitions are usually there in a NAS?
1 or 2
more than 3
2 or 3
What scheme ensures redundancy in a NAS?
md-RAID
LVM
LVM is short for
Logical Volume Management
Linux Volume Manager
Logical Volume Metadata
Do we need to recover a partition storing NAS firmware?
no
yes
What RAID level is used in multi-disk NASes to store firmware?
RAID0
JBOD
RAID6
RAID1
What NAS uses such a layout?
NetGear (X-RAID2)
QNAP circa 2008
Synology (SHR - Synology Hybrid RAID)
What layout LVM uses to combine md arrays in a NAS?
RAID1
JBOD
RAID0
RAID5
Next lesson - Filesystems in NASes
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