ReclaiMe Data Recovery Training

RAID Recovery Course - RAID Levels Test

What controllers use delayed parity?

LSI
HP SmartArray
Promise

What is an alternative name for JBOD?

Span
Slan
Stat
Mirror

What minimum disk number is required for a RAID0?

five
one
three
two

RAID0 is

non-redundant block array
non-redundant non-block array
redundant block array
redundant non-block array

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

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

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

Check the correct statements relating to a hotspare

hotspare drive may contain non-zero data
hotspare is always a standalone hard drive
hotspare is always integrated into a RAID
hotspare can be either a standalone hard drive or be integrated into a RAID

What is an alternative name for a RAID1?

JBOD
Stripe set
Span
Mirror

What RAID type is shown on the right?

JBOD
RAID1
RAID5
RAID0

What ensures redundancy in a RAID0?

storing two copies of data
there is no redundancy in a RAID0
calculating a special function over data blocks

Next lesson - Content analysis

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