Product comparison · 2 internal hard drives

HP 20-GB, UATA, 100/7200 vs HP 500GB, SATA, 7200 rpm, 3G

7specifications compared
2differ
5identical
3known for one product only

Key differences

The HP 500GB, SATA, 7200 rpm, 3G has 480 GB more HDD capacity than the HP 20-GB, UATA, 100/7200 (500 GB vs 20 GB). Interface: Ultra-ATA/100 on the HP 20-GB, UATA, 100/7200, Serial ATA II on the HP 500GB, SATA, 7200 rpm, 3G.

HDD capacity
- 20-GB, UATA, 100/7200:20 GB
- 500GB, SATA, 7200 rpm, 3G:500 GB
Interface
- 20-GB, UATA, 100/7200:Ultra-ATA/100
- 500GB, SATA, 7200 rpm, 3G:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 20-GB, UATA, 100/7200, 500GB, SATA, 7200 rpm, 3G
10 specifications	A HP 20-GB, UATA, 100/7200 View product	B HP 500GB, SATA, 7200 rpm, 3G View product
Features2 differ
HDD capacityDiffers	20 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra-ATA/100	Serial ATA II
Type	HDD	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Internal	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	Z400
Weight & dimensionsidentical
WeightKnown for one	907 g	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.

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