Product comparison · 2 internal hard drives

HP 160GB 3.5" 7200 rpm SATA II vs HP 40GB 7200rpm IDE

Key differences

HDD capacity
- 160GB 3.5" 7200 rpm SATA II:160 GB
- 40GB 7200rpm IDE:40 GB
Interface
- 160GB 3.5" 7200 rpm SATA II:Serial ATA II
- 40GB 7200rpm IDE:EIDE/ATA

Differences highlightedShow differences only

Comparison of 160GB 3.5" 7200 rpm SATA II, 40GB 7200rpm IDE
17 specifications	A HP 160GB 3.5" 7200 rpm SATA II View product	B HP 40GB 7200rpm IDE View product
Features2 differ
HDD capacityDiffers	160 GB	40 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	EIDE/ATA
Component forKnown for one	PC	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Other featuresidentical
Internal	Yes	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Compatible productsKnown for one	HP Compaq dc7700	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.