Product comparison · 2 internal hard drives

HP 450GB, SAS, 15K vs Hypertec 320GB 3.5" SATA 7200rpm

Key differences

Differences highlightedShow differences only

Comparison of 450GB, SAS, 15K, 320GB 3.5" SATA 7200rpm
9 specifications	A HP 450GB, SAS, 15K View product	B Hypertec 320GB 3.5" SATA 7200rpm View product
Features3 differ
HDD capacityDiffers	450 GB	320 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source

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.