Product comparison · 2 internal hard drives

HP 72GB SAS 10000RPM vs HP QAK555A internal hard drive

Key differences

Differences highlightedShow differences only

Comparison of 72GB SAS 10000RPM, QAK555A
9 specifications	A HP 72GB SAS 10000RPM View product	B HP QAK555A internal hard drive Model QAK555A View product
Features4 differ
HDD capacityDiffers	72 GB	1 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	1"
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
CertificationKnown for one	Unknown — not stated by the source	RoHS

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.