Product comparison · 2 internal hard drives

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

Key differences

Interface
- 3.5" 320 GB SATA:Serial ATA II
- 3.5" 320 GB Ultra ATA/100:Ultra-ATA/100

Differences highlightedShow differences only

Comparison of 3.5" 320 GB SATA, 3.5" 320 GB Ultra ATA/100
14 specifications	A Seagate 3.5" 320 GB SATA View product	B Seagate 3.5" 320 GB Ultra ATA/100 View product
Features1 differ
InterfaceDiffers	Serial ATA II	Ultra-ATA/100
Other featuresidentical
Data transfer rateKnown for one	3 Gbit/s	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.