Product comparison · 2 internal hard drives

HP 20GB, UATA, 5400 rpm vs HP 300GB Serial Attached SCSI (SAS)

Key differences

HDD capacity
- 20GB, UATA, 5400 rpm:20 GB
- 300GB Serial Attached SCSI (SAS):300 GB
HDD speed
- 20GB, UATA, 5400 rpm:5400 RPM
- 300GB Serial Attached SCSI (SAS):15000 RPM
Interface
- 20GB, UATA, 5400 rpm:Ultra-ATA/100
- 300GB Serial Attached SCSI (SAS):SAS

Differences highlightedShow differences only

Comparison of 20GB, UATA, 5400 rpm, 300GB Serial Attached SCSI (SAS)
8 specifications	A HP 20GB, UATA, 5400 rpm View product	B HP 300GB Serial Attached SCSI (SAS)View product
Features3 differ
HDD capacityDiffers	20 GB	300 GB
HDD speedDiffers	5400 RPM	15000 RPM
InterfaceDiffers	Ultra-ATA/100	SAS
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation

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.