Product comparison · 2 internal hard drives

HP 512547R-B21 internal hard drive vs HP 73GB 10k FC

5specifications compared
5differ
0identical
9known for one product only

Key differences

HDD capacity
- 512547R-B21 internal hard drive:146 GB
- 73GB 10k FC:73 GB
HDD speed
- 512547R-B21 internal hard drive:15000 RPM
- 73GB 10k FC:10000 RPM
HDD size
- 512547R-B21 internal hard drive:2.5"
- 73GB 10k FC:3.5"
Interface
- 512547R-B21 internal hard drive:SAS
- 73GB 10k FC:Fibre Channel
Operating voltage
- 512547R-B21 internal hard drive:5 V
- 73GB 10k FC:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 512547R-B21, 73GB 10k FC
14 specifications	A HP 512547R-B21 internal hard drive Model 512547R-B21 View product	B HP 73GB 10k FC View product
Features4 differ
HDD capacityDiffers	146 GB	73 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Fibre Channel
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	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.

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