RAID Recovery Course - RAID Levels Test

What RAID type is shown on the right?

RAID1
JBOD
RAID0
RAID5

In a RAID6, Q-parity function is always calculated over data blocks and P-parity block in a row

false
true

Choose the correct statement relating to RAID5E

hotspare blocks are reserved on a standalone hard drive
hotspare blocks are evenly spread across array member disks
hotspare blocks are integrated in the end of RAID

Choose the correct statement relating to RAID5EE

hotspare blocks are integrated in the end of RAID
hotspare blocks are evenly spread across array member disks
hotspare blocks are reserved on a standalone hard drive

Check all the alternative names for RAID10

RAID0+1
RAID1+0
RAID1E
RAID01

Check non-block RAIDs in the list

RAID0
RAID4
RAID1
JBOD

Is it possible to recover data if one of the member disks in a RAID6 failed?

yes, but only part of the data is recoverable
yes, all data is recoverable
no
depends on which disk failed

Check those RAID criteria RAID10 meets

speed and large capacity
speed improvement only
fault-tolerance and speed
large capacity and fault-tolerance

What controllers use delayed parity?

HP SmartArray
Promise
LSI

What minimum disk number is required for a RAID0?

five
two
one
three

Next lesson - Content analysis

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