Product comparison · 2 internal hard drives

Seagate 320GB 3.5" SATA II vs Seagate 320GB 3.5" Ultra ATA/100

31specifications compared
2differ
29identical
1known for one product only

Key differences

The Seagate 320GB 3.5" Ultra ATA/100 has 55 g more weight than the Seagate 320GB 3.5" SATA II (635 g vs 580 g). Interface: Serial ATA II on the Seagate 320GB 3.5" SATA II, Ultra-ATA/100 on the Seagate 320GB 3.5" Ultra ATA/100.

Interface
- 320GB 3.5" SATA II:Serial ATA II
- 320GB 3.5" Ultra ATA/100:Ultra-ATA/100
Weight
- 320GB 3.5" SATA II:580 g
- 320GB 3.5" Ultra ATA/100:635 g

Side by side

Differences highlightedShow differences only

Comparison of 320GB 3.5" SATA II, 320GB 3.5" Ultra ATA/100
32 specifications	A Seagate 320GB 3.5" SATA II View product	B Seagate 320GB 3.5" Ultra ATA/100 View product
Features1 differ
InterfaceDiffers	Serial ATA II	Ultra-ATA/100
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	580 g	635 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.

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