Product comparison · 2 internal hard drives

HP 146GB 2.5" 10000 rpm DP SAS vs HP 72GB SAS 15000rpm 3.5"

7specifications compared
4differ
3identical
3known for one product only

Key differences

The HP 146GB 2.5" 10000 rpm DP SAS has 74 GB more HDD capacity than the HP 72GB SAS 15000rpm 3.5" (146 GB vs 72 GB). The HP 72GB SAS 15000rpm 3.5" has 5,000 RPM more HDD speed than the HP 146GB 2.5" 10000 rpm DP SAS (15000 RPM vs 10000 RPM). The HP 72GB SAS 15000rpm 3.5" has 1" more HDD size than the HP 146GB 2.5" 10000 rpm DP SAS (3.5" vs 2.5"). Operating voltage: 5 V on the HP 146GB 2.5" 10000 rpm DP SAS, 5 / 12 V on the HP 72GB SAS 15000rpm 3.5".

HDD capacity
- 146GB 2.5" 10000 rpm DP SAS:146 GB
- 72GB SAS 15000rpm 3.5":72 GB
HDD speed
- 146GB 2.5" 10000 rpm DP SAS:10000 RPM
- 72GB SAS 15000rpm 3.5":15000 RPM
HDD size
- 146GB 2.5" 10000 rpm DP SAS:2.5"
- 72GB SAS 15000rpm 3.5":3.5"
Operating voltage
- 146GB 2.5" 10000 rpm DP SAS:5 V
- 72GB SAS 15000rpm 3.5":5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" 10000 rpm DP SAS, 72GB SAS 15000rpm 3.5"
10 specifications	A HP 146GB 2.5" 10000 rpm DP SAS View product	B HP 72GB SAS 15000rpm 3.5"View product
Features3 differ
HDD capacityDiffers	146 GB	72 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Component for	Server/workstation	Server/workstation
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Internal	Yes	Yes
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown 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.

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