Product comparison · 2 internal hard drives

HP 438526-001 internal hard drive vs HP 497731-001 internal hard drive

Key differences

HDD capacity
- 438526-001 internal hard drive:60 GB
- 497731-001 internal hard drive:320 GB
HDD speed
- 438526-001 internal hard drive:5400 RPM
- 497731-001 internal hard drive:7200 RPM
HDD size
- 438526-001 internal hard drive:2.5"
- 497731-001 internal hard drive:3.5"
Interface
- 438526-001 internal hard drive:IDE/ATA
- 497731-001 internal hard drive:Serial ATA
Operating voltage
- 438526-001 internal hard drive:5 V
- 497731-001 internal hard drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 438526-001, 497731-001
14 specifications	A HP 438526-001 internal hard drive Model 438526-001 View product	B HP 497731-001 internal hard drive Model 497731-001 View product
Features4 differ
HDD capacityDiffers	60 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	IDE/ATA	Serial ATA
Average seek timeKnown for one	13 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
Other features1 differ
Transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
Compatible productsDiffers	HP 500, HP 510	dx2400 MT, dc5800 SFF, dc7900 SFF
USB poweredKnown for one	Unknown — not stated by the source	No

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.