Product comparison · 2 internal hard drives

Fujitsu MHZ2120BH 120GB vs Fujitsu MHZ2250BJ 250GB

Key differences

Differences highlightedShow differences only

Comparison of MHZ2120BH 120GB, MHZ2250BJ 250GB
29 specifications	A Fujitsu MHZ2120BH 120GB View product	B Fujitsu MHZ2250BJ 250GB View product
Features7 differ
HDD capacityDiffers	120 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Read seek timeDiffers	14 ms	10.5 ms
Write seek timeDiffers	12 ms	12.5 ms
Average latencyDiffers	5.56 ms	4.17 ms
Bytes per sector	512	512
Power3 differ
Power consumption (typical)Differs	5 W	5.5 W
Power consumption (standby)	0.13 W	0.13 W
Power consumption (read)Differs	1.9 W	2.3 W
Power consumption (write)Differs	1.9 W	2.3 W
Operating voltage	5 V	5 V
Power consumption (idle)Known for one	Unknown — not stated by the source	0.80 W
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	9.8m/s2 (1.0G) [5?500Hz]	9.8m/s2 (1.0G) [5?500Hz]
Non-operating vibration	49m/s2 (5.0G) [5?500Hz]	49m/s2 (5.0G) [5?500Hz]
Operating shockKnown for one	325 G	Unknown — not stated by the source
Non-operating shock	900 G	900 G
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	9.5 mm	9.5 mm
WeightDiffers	96 g	115 g
Other featuresidentical
Dimensions (WxDxH)	70 x 100 x 9.5 mm	70 x 100 x 9.5 mm
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
USB powered	No	No

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.