Product comparison · 2 internal hard drives

Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH vs Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS

Key differences

The Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH has 10 GB more HDD capacity than the Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS (40 GB vs 30 GB).

HDD capacity
- HDD 40 GB AT 2 5"" (FUJITSU MH:40 GB
- Mobile Hard Disk Drive 30GB 2.5" MHS:30 GB

Differences highlightedShow differences only

Comparison of HDD 40 GB AT 2 5"" (FUJITSU MH, Mobile Hard Disk Drive 30GB 2.5" MHS
18 specifications	A Fujitsu HDD 40 GB AT 2 5"" (FUJITSU MH View product	B Fujitsu Mobile Hard Disk Drive 30GB 2.5" MHS View product
Features1 differ
HDD capacityDiffers	40 GB	30 GB
HDD speed	4200 RPM	4200 RPM
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
HDD number of cylinders	47.104	47.104
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 sizeKnown for one	2.5"	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 90%
Weight & dimensionsidentical
Weight	98 g	98 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
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	Unknown — not stated by the source	24 dB
Poweridentical
Operating voltageKnown for one	5 V	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.