Product comparison · 2 internal hard drives

Seagate 320GB 3.5" SATA II vs Seagate 750GB 3.5" SATA II

Key differences

Differences highlightedShow differences only

Comparison of 320GB 3.5" SATA II, 750GB 3.5" SATA II
32 specifications	A Seagate 320GB 3.5" SATA II View product	B Seagate 750GB 3.5" SATA II View product
Features2 differ
HDD capacityDiffers	320 GB	750 GB
HDD number of headsDiffers	4	8
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Operational conditions1 differ
Non-operating shockDiffers	350 G	300 G
Weight & dimensions1 differ
WeightDiffers	580 g	720 g

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.