ReclaiMe Data Recovery Training

RAID Recovery Course - RAID Levels Test

Which controller uses non-typical RAID6 layout – wide pace?

LSI
Promise
HP SmartArray

What minimum disk number is required for a RAID0?

one
five
three
two

What is hotspare?

disk storing a copy of parity data
blank disk already installed in a RAID in anticipation of a member disk failure
disk storing a copy of RAID data

Check the correct statements relating to a hotspare

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

Choose the correct statement relating to RAID5E

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

Which parity function is usually used in a RAID5?

Reed-Solomon
Huffman
XOR
Lempel, Ziv, Welch

Check what delayed parity means

parity blocks are delayed within one of the member disks
parity blocks are larger than data blocks
data blocks are larger than parity blocks

What controllers use delayed parity?

Promise
LSI
HP SmartArray

What minimum disk number is required for a RAID10?

five
two
four
three

Next lesson - Content analysis

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