Product comparison · 2 internal hard drives

HP 1TB 3G SATA 7.2K vs HP 512547-B21 internal hard drive

6specifications compared
4differ
2identical
7known for one product only

Key differences

HDD capacity
- 1TB 3G SATA 7.2K:1 TB
- 512547-B21 internal hard drive:146 GB
HDD speed
- 1TB 3G SATA 7.2K:7200 RPM
- 512547-B21 internal hard drive:15000 RPM
Interface
- 1TB 3G SATA 7.2K:Serial ATA II
- 512547-B21 internal hard drive:SAS
Weight
- 1TB 3G SATA 7.2K:450 g
- 512547-B21 internal hard drive:725 g

Side by side

Differences highlightedShow differences only

Comparison of 1TB 3G SATA 7.2K, 512547-B21
13 specifications	A HP 1TB 3G SATA 7.2K View product	B HP 512547-B21 internal hard drive Model 512547-B21 View product
Features3 differ
HDD capacityDiffers	1 TB	146 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA II	SAS
Native Command Queuing (NCQ)Known for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	130 mm	Unknown — not stated by the source
DepthKnown for one	238.2 mm	Unknown — not stated by the source
HeightKnown for one	187.4 mm	Unknown — not stated by the source
WeightDiffers	450 g	725 g
Other featuresidentical
Data transfer rateKnown for one	2.3 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	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,

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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