Product comparison · 2 internal hard drives

Fujitsu HDD 20 GB AT 2,5" (FUJITSU MH vs Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH

14specifications compared
2differ
12identical
2known for one product only

Key differences

The Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH has 20 GB more HDD capacity than the Fujitsu HDD 20 GB AT 2,5" (FUJITSU MH (40 GB vs 20 GB). The Fujitsu HDD 20 GB AT 2,5" (FUJITSU MH has 1 g more weight than the Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH (99 g vs 98 g).

HDD capacity
- HDD 20 GB AT 2,5" (FUJITSU MH:20 GB
- HDD 40 GB AT 2 5"" (FUJITSU MH:40 GB
Weight
- HDD 20 GB AT 2,5" (FUJITSU MH:99 g
- HDD 40 GB AT 2 5"" (FUJITSU MH:98 g

Side by side

Differences highlightedShow differences only

Comparison of HDD 20 GB AT 2,5" (FUJITSU MH, HDD 40 GB AT 2 5"" (FUJITSU MH
16 specifications	A Fujitsu HDD 20 GB AT 2,5" (FUJITSU MH View product	B Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH View product
Features1 differ
HDD capacityDiffers	20 GB	40 GB
HDD speed	4200 RPM	4200 RPM
HDD size	2.5"	2.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Track to track seek time	1.5 ms	1.5 ms
Average seek time	12 ms	12 ms
Average latency	7.14 ms	7.14 ms
HDD number of cylindersKnown for one	Unknown — not stated by the source	47.104
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Weight & dimensions1 differ
WeightDiffers	99 g	98 g
Other featuresidentical
Power requirements	5V ± 0.5%	5V ± 0.5%
Dimensions (WxDxH)	70 x 100 x 9.5 mm	70 x 100 x 9.5 mm
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	24 dB	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.

More internal hard drive comparisons

All internal hard drive comparisons