Product comparison · 2 internal hard drives

Fujitsu 80GB Mobile Hard Drive vs HP 20GB Ultra ATA/100 IDE

4specifications compared
2differ
2identical
8known for one product only

Key differences

The Fujitsu 80GB Mobile Hard Drive has 60 GB more HDD capacity than the HP 20GB Ultra ATA/100 IDE (80 GB vs 20 GB). Interface: Serial ATA on the Fujitsu 80GB Mobile Hard Drive, Ultra-ATA/100 on the HP 20GB Ultra ATA/100 IDE.

HDD capacity
- 80GB Mobile Hard Drive:80 GB
- 20GB Ultra ATA/100 IDE:20 GB
Interface
- 80GB Mobile Hard Drive:Serial ATA
- 20GB Ultra ATA/100 IDE:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of 80GB Mobile Hard Drive, 20GB Ultra ATA/100 IDE
12 specifications	A Fujitsu 80GB Mobile Hard Drive View product	B HP 20GB Ultra ATA/100 IDE View product
Features2 differ
HDD capacityDiffers	80 GB	20 GB
HDD speed	5400 RPM	5400 RPM
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
TypeKnown for one	Unknown — not stated by the source	HDD
Weight & dimensionsidentical
WeightKnown for one	101 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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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