Product comparison · 2 internal hard drives

HP 40GB 7200rpm IDE vs HP 449979-001 internal hard drive

Key differences

HDD capacity
- 40GB 7200rpm IDE:40 GB
- 449979-001 internal hard drive:160 GB
Interface
- 40GB 7200rpm IDE:EIDE/ATA
- 449979-001 internal hard drive:Serial ATA

Differences highlightedShow differences only

Comparison of 40GB 7200rpm IDE, 449979-001
19 specifications	A HP 40GB 7200rpm IDE View product	B HP 449979-001 internal hard drive Model 449979-001 View product
Features2 differ
HDD capacityDiffers	40 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	EIDE/ATA	Serial ATA
Hot-swapKnown for one	Unknown — not stated by the source	No
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Multicolour
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
MountingKnown for one	Unknown — not stated by the source	Horizontal
USB poweredKnown for one	Unknown — not stated by the source	No
USB requiredKnown 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.