Product comparison · 2 internal hard drives

Dell HDD 300GB 2.5" 15K SAS 6G HS vs Dell HDD 320GB 6G 72K SATA600 7MM 2.5"

Key differences

HDD capacity
- HDD 300GB 2.5" 15K SAS 6G HS:300 GB
- HDD 320GB 6G 72K SATA600 7MM 2.5":320 GB
HDD speed
- HDD 300GB 2.5" 15K SAS 6G HS:15000 RPM
- HDD 320GB 6G 72K SATA600 7MM 2.5":7200 RPM
Interface
- HDD 300GB 2.5" 15K SAS 6G HS:SAS
- HDD 320GB 6G 72K SATA600 7MM 2.5":Serial ATA III

Differences highlightedShow differences only

Comparison of HDD 300GB 2.5" 15K SAS 6G HS, HDD 320GB 6G 72K SATA600 7MM 2.5"
8 specifications	A Dell HDD 300GB 2.5" 15K SAS 6G HS View product	B Dell HDD 320GB 6G 72K SATA600 7MM 2.5"View product
Features3 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA III
Hybrid-HDD cache memoryKnown for one	6 GB	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.