Product comparison · 2 internal hard drives

HP 1TB 7200 RPM SATA 2nd HDD vs HP 1TB SATA III

7specifications compared
3differ
4identical
9known for one product only

Key differences

HDD size
- 1TB 7200 RPM SATA 2nd HDD:3.5"
- 1TB SATA III:2.5"
Interface
- 1TB 7200 RPM SATA 2nd HDD:Serial ATA
- 1TB SATA III:Serial ATA III
Operating voltage
- 1TB 7200 RPM SATA 2nd HDD:5 / 12 V
- 1TB SATA III:5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB 7200 RPM SATA 2nd HDD, 1TB SATA III
16 specifications	A HP 1TB 7200 RPM SATA 2nd HDD View product	B HP 1TB SATA III View product
Features2 differ
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Storage drive buffer sizeKnown for one	32 MB	Unknown — not stated by the source
Full stroke seek timeKnown for one	21 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	2 ms	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	89 mm	Unknown — not stated by the source
DepthKnown for one	101.7 mm	Unknown — not stated by the source
HeightKnown for one	25.4 mm	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No

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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