Product comparison · 2 internal hard drives

HP 1TB 7200 RPM SATA 2nd HDD vs HP 500GB 7200 RPM SATA 2nd HDD

13specifications compared
2differ
11identical
1known for one product only

Key differences

The HP 1TB 7200 RPM SATA 2nd HDD has 16 MB more storage drive buffer size than the HP 500GB 7200 RPM SATA 2nd HDD (32 MB vs 16 MB). HDD capacity: 1 TB on the HP 1TB 7200 RPM SATA 2nd HDD, 500 GB on the HP 500GB 7200 RPM SATA 2nd HDD.

HDD capacity
- 1TB 7200 RPM SATA 2nd HDD:1 TB
- 500GB 7200 RPM SATA 2nd HDD:500 GB
Storage drive buffer size
- 1TB 7200 RPM SATA 2nd HDD:32 MB
- 500GB 7200 RPM SATA 2nd HDD:16 MB

Side by side

Differences highlightedShow differences only

Comparison of 1TB 7200 RPM SATA 2nd HDD, 500GB 7200 RPM SATA 2nd HDD
14 specifications	A HP 1TB 7200 RPM SATA 2nd HDD View product	B HP 500GB 7200 RPM SATA 2nd HDD View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeDiffers	32 MB	16 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Full stroke seek time	21 ms	21 ms
Track to track seek timeKnown for one	2 ms	Unknown — not stated by the source
Average seek time	11 ms	11 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensionsidentical
Width	89 mm	89 mm
Depth	101.7 mm	101.7 mm
Height	25.4 mm	25.4 mm

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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