Product comparison · 2 internal hard drives

Seagate 250GB 3.5 vs Seagate 400GB 3.5

28specifications compared
6differ
22identical
4known for one product only

Key differences

HDD capacity
- 250GB 3.5:250.2 GB
- 400GB 3.5:400 GB
HDD number of heads
- 250GB 3.5:3
- 400GB 3.5:5
Start-up current
- 250GB 3.5:2.8 A
- 400GB 3.5:2 A
Operating shock
- 250GB 3.5:63 G
- 400GB 3.5:68 G
Non-operating shock
- 250GB 3.5:350 G
- 400GB 3.5:300 G
Weight
- 250GB 3.5:580 g
- 400GB 3.5:635 g

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5, 400GB 3.5
32 specifications	A Seagate 250GB 3.5 View product	B Seagate 400GB 3.5 View product
Features2 differ
HDD capacityDiffers	250.2 GB	400 GB
HDD number of headsDiffers	3	5
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
Power1 differ
Start-up currentDiffers	2.8 A	2 A
Operational conditions2 differ
Operating shockDiffers	63 G	68 G
Non-operating shockDiffers	350 G	300 G
Weight & dimensions1 differ
WeightDiffers	580 g	635 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	PCs	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.

More internal hard drive comparisons

All internal hard drive comparisons