Product comparison · 2 internal hard drives

Dell 73GB 2.5" 15k SAS w/tray vs Origin Storage 640GB 2.5" 7.2k SATA

Key differences

HDD capacity
- 73GB 2.5" 15k SAS w/tray:73 GB
- 640GB 2.5" 7.2k SATA:640 GB
HDD speed
- 73GB 2.5" 15k SAS w/tray:15000 RPM
- 640GB 2.5" 7.2k SATA:7200 RPM
Interface
- 73GB 2.5" 15k SAS w/tray:SAS
- 640GB 2.5" 7.2k SATA:Serial ATA
Storage temperature (T-T)
- 73GB 2.5" 15k SAS w/tray:-40 - 60 °C
- 640GB 2.5" 7.2k SATA:-20 - 60 °C

Differences highlightedShow differences only

Comparison of 73GB 2.5" 15k SAS w/tray, 640GB 2.5" 7.2k SATA
13 specifications	A Dell 73GB 2.5" 15k SAS w/tray View product	B Origin Storage 640GB 2.5" 7.2k SATA View product
Features3 differ
HDD capacityDiffers	73 GB	640 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA
Operational conditions1 differ
Storage temperature (T-T)Differs	-40 - 60 °C	-20 - 60 °C

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.