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RAID-0 vs RAID-4 or RAID-5: Does the CPU Usage Matter?

2014-11-23 - SEND FEEDBACK

Related: diglloydTools, RAID, RAID-0, RAID-4, RAID-5

One reader expressed concern that the CPU usage required for parity calculations during writes would chew up too much CPU power. This concern is put to rest in this analysis:

CPU Usage for RAID-0 vs RAID-4 or RAID -5

Throughput of hashing speed with IntegrityChecker, RAID-0 vs RAID-4 SSDs
~130% CPU Usage for RAID-4 or RAID-5 during intensive write
(during disktester fill-volume test)
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