RAID Recovery Course - RAID Introduction Test

Check the reasonably acceptable RAID block sizes

128 KB
2048 bytes
4094 bytes
512 bytes

Which of the following is the JBOD parameter set?

start offset, disk order
start offset, block size
block size, disk order

Is it obligatory to use identical disks to create a RAID?

no
yes

RAID is short for

Reliable Array of Inexpensive Disks
Reliable Array of Independent Disks
Redundant Array of Independent Disks
Redundant Array of Inexpensive Disks

What type of the device can implement exotic RAIDs?

software
low-end hardware
high-end hardware

What typical values for block size in RAID?

up to 1 KB
up to 1 MB
4096 MB

Check non-block RAIDs in the list

RAID5
RAID0
Span
Mirror

Can block size be 1 sector?

yes
no

What is start offset?

offset at which RAID metadata starts
offset at which RAID user data starts

In the list, mark block-based RAIDs

RAID5
RAID1
RAID0
JBOD