Product comparison · 2 internal hard drives

HP 512547-B21 internal hard drive vs Hypertec 640GB SATA 2.5"

6specifications compared
4differ
2identical
2known for one product only

Key differences

HDD capacity
- 512547-B21 internal hard drive:146 GB
- 640GB SATA 2.5":640 GB
HDD speed
- 512547-B21 internal hard drive:15000 RPM
- 640GB SATA 2.5":5400 RPM
Interface
- 512547-B21 internal hard drive:SAS
- 640GB SATA 2.5":Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 512547-B21, 640GB SATA 2.5"
8 specifications	A HP 512547-B21 internal hard drive Model 512547-B21 View product	B Hypertec 640GB SATA 2.5"View product
Features3 differ
HDD capacityDiffers	146 GB	640 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensionsidentical
WeightKnown for one	725 g	Unknown — not stated by the source
Other features1 differ
Compatible productsDiffers	Integrity BL860c, Integrity BL870c, ProLiant BL460c, ProLiant BL465c, ProLiant BL680c, ProLiant DL100e, ProLiant DL100h/he, ProLiant DL120, ProLiant DL160, ProLiant DL165, ProLiant DL180, ProLiant DL320, ProLiant DL360, ProLiant DL365, ProLiant DL370, ProLiant DL380, ProLiant DL385, ProLiant DL580,	Acer Travelmate 3200
InternalKnown for one	Unknown — not stated by the source	Yes

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.

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