RAID Recovery Course - RAID Introduction Test

Check non-block RAIDs in the list

Mirror
Span
RAID5
RAID0

Is there a special single standard for RAID metadata?

yes
no

NASes only use software RAID

true
false

What represents member disks in the RAID block layout diagrams?

table cells
rows
columns

More complex RAIDs have more parameters

true
false

What typical values for block size in RAID?

4096 MB
up to 1 KB
up to 1 MB

Can block size be 1 sector?

yes
no

Where is RAID metadata stored?

at the end of the member disk
at the beginning of the member disk
anywhere, depending on the implementation specifics

How data is distributed to disks in a JBOD

data is divided into blocks of the same size and then blocks are written to the disks
data is divided into blocks of different size and then blocks are written to the disks
in contiguous streams