Product comparison · 2 internal hard drives

Fujitsu 120GB mobile hard disk drive vs Fujitsu MHW2120BH internal hard drive

15specifications compared
6differ
9identical
20known for one product only

Key differences

The Fujitsu MHW2120BH internal hard drive has 1,200 RPM more HDD speed than the Fujitsu 120GB mobile hard disk drive (5400 RPM vs 4200 RPM). The Fujitsu MHW2120BH internal hard drive has 2 ms more read seek time than the Fujitsu 120GB mobile hard disk drive (14 ms vs 12 ms). The Fujitsu 120GB mobile hard disk drive has 2 ms more write seek time than the Fujitsu MHW2120BH internal hard drive (14 ms vs 12 ms). Interface: Ultra-ATA/133 on the Fujitsu 120GB mobile hard disk drive, Serial ATA on the Fujitsu MHW2120BH internal hard drive.

HDD speed
- 120GB mobile hard disk drive:4200 RPM
- MHW2120BH internal hard drive:5400 RPM
Interface
- 120GB mobile hard disk drive:Ultra-ATA/133
- MHW2120BH internal hard drive:Serial ATA
Read seek time
- 120GB mobile hard disk drive:12 ms
- MHW2120BH internal hard drive:14 ms
Write seek time
- 120GB mobile hard disk drive:14 ms
- MHW2120BH internal hard drive:12 ms
Average latency
- 120GB mobile hard disk drive:7.14 ms
- MHW2120BH internal hard drive:5.56 ms
Weight
- 120GB mobile hard disk drive:99 g
- MHW2120BH internal hard drive:101 g

Side by side

Differences highlightedShow differences only

Comparison of 120GB mobile hard disk drive, MHW2120BH
35 specifications	A Fujitsu 120GB mobile hard disk drive View product	B Fujitsu MHW2120BH internal hard drive Model MHW2120BH View product
Features5 differ
HDD speedDiffers	4200 RPM	5400 RPM
InterfaceDiffers	Ultra-ATA/133	Serial ATA
Read seek timeDiffers	12 ms	14 ms
Write seek timeDiffers	14 ms	12 ms
Average seek timeKnown for one	22 ms	Unknown — not stated by the source
Average latencyDiffers	7.14 ms	5.56 ms
Mean time between failures (MTBF)Known for one	300000 h	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	1.5 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	150 MiB/s
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Poweridentical
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.1 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Operating shockKnown for one	300 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	99 g	101 g
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Supported data transfer ratesKnown for one	16.6 MB/s (DMA 2, PIO 4); 33.3 MB/s (UDMA 2); 66.6 MB/s (UDMA 4)	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	28 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.

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