Product comparison · 2 internal hard drives

HP 627731-001 internal hard drive vs HP 649811-001 internal hard drive

Key differences

HDD capacity
- 627731-001 internal hard drive:320 GB
- 649811-001 internal hard drive:147 GB
HDD speed
- 627731-001 internal hard drive:7200 RPM
- 649811-001 internal hard drive:10000 RPM
HDD size
- 627731-001 internal hard drive:2.5"
- 649811-001 internal hard drive:3.5"
Interface
- 627731-001 internal hard drive:Serial ATA II
- 649811-001 internal hard drive:Fibre Channel
Type
- 627731-001 internal hard drive:HDD
- 649811-001 internal hard drive:Hybrid-HDD
HDD interface transfer rate
- 627731-001 internal hard drive:3 Gbit/s
- 649811-001 internal hard drive:4 Gbit/s
Operating voltage
- 627731-001 internal hard drive:5 V
- 649811-001 internal hard drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 627731-001, 649811-001
9 specifications	A HP 627731-001 internal hard drive Model 627731-001 View product	B HP 649811-001 internal hard drive Model 649811-001 View product
Features6 differ
HDD capacityDiffers	320 GB	147 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA II	Fibre Channel
TypeDiffers	HDD	Hybrid-HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
HDD interface transfer rateDiffers	3 Gbit/s	4 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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.