Product comparison · 2 internal hard drives

Fujitsu MHZ2120BH 120GB vs Fujitsu MHZ2120BJ 120GB

27specifications compared
10differ
17identical
3known for one product only

Key differences

HDD speed
- MHZ2120BH 120GB:5400 RPM
- MHZ2120BJ 120GB:7200 RPM
Interface
- MHZ2120BH 120GB:Serial ATA
- MHZ2120BJ 120GB:Serial ATA II
Storage drive buffer size
- MHZ2120BH 120GB:8 MB
- MHZ2120BJ 120GB:16 MB
Read seek time
- MHZ2120BH 120GB:14 ms
- MHZ2120BJ 120GB:10.5 ms
Write seek time
- MHZ2120BH 120GB:12 ms
- MHZ2120BJ 120GB:12.5 ms
Average latency
- MHZ2120BH 120GB:5.56 ms
- MHZ2120BJ 120GB:4.17 ms
Power consumption (typical)
- MHZ2120BH 120GB:5 W
- MHZ2120BJ 120GB:5.5 W
Power consumption (read)
- MHZ2120BH 120GB:1.9 W
- MHZ2120BJ 120GB:2.3 W

Side by side

Differences highlightedShow differences only

Comparison of MHZ2120BH 120GB, MHZ2120BJ 120GB
30 specifications	A Fujitsu MHZ2120BH 120GB View product	B Fujitsu MHZ2120BJ 120GB View product
Features6 differ
HDD speedDiffers	5400 RPM	7200 RPM
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 sectorKnown for one	512	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	5 W	5.5 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.80 W
Power consumption (read)Differs	1.9 W	2.3 W
Power consumption (write)Differs	1.9 W	2.3 W
Weight & dimensions1 differ
WeightDiffers	96 g	107 g
Other featuresidentical
USB requiredKnown for one	Unknown — not stated by the source	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.

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