Product comparison · 2 internal hard drives

Fujitsu MHZ2250BH internal hard drive vs Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM

19specifications compared
8differ
11identical
8known for one product only

Key differences

The Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM has 1,800 RPM more HDD speed than the Fujitsu MHZ2250BH internal hard drive (7200 RPM vs 5400 RPM). The Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM has 8 MB more storage drive buffer size than the Fujitsu MHZ2250BH internal hard drive (16 MB vs 8 MB). The Fujitsu MHZ2250BH internal hard drive has 1.5 ms more read seek time than the Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM (12 ms vs 10.5 ms). Interface: Serial ATA II on the Fujitsu MHZ2250BH internal hard drive, Serial ATA on the Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM.

HDD speed
- MHZ2250BH internal hard drive:5400 RPM
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:7200 RPM
Interface
- MHZ2250BH internal hard drive:Serial ATA II
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:Serial ATA
Storage drive buffer size
- MHZ2250BH internal hard drive:8 MB
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:16 MB
Read seek time
- MHZ2250BH internal hard drive:12 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:10.5 ms
Write seek time
- MHZ2250BH internal hard drive:14 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:12.5 ms
Average latency
- MHZ2250BH internal hard drive:5.56 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:4.17 ms
Width
- MHZ2250BH internal hard drive:70 mm
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:700 mm
Weight
- MHZ2250BH internal hard drive:101 g
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:116 g

Side by side

Differences highlightedShow differences only

Comparison of MHZ2250BH, MHZ2250BJ - 250 GB, 2.5", 7200 RPM
27 specifications	A Fujitsu MHZ2250BH internal hard drive Model MHZ2250BH View product	B Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM View product
Features6 differ
HDD capacity	250 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeDiffers	8 MB	16 MB
Read seek timeDiffers	12 ms	10.5 ms
Write seek timeDiffers	14 ms	12.5 ms
Track to track seek time	1.5 ms	1.5 ms
Average latencyDiffers	5.56 ms	4.17 ms
Bytes per sector	512	512
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	8 - 90%	8 - 90%
Operating vibrationKnown for one	Unknown — not stated by the source	9.8 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	49 G
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 12000 m
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shock	900 G	900 G
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	70 mm	700 mm
Depth	100 mm	100 mm
Height	9.5 mm	9.5 mm
WeightDiffers	101 g	116 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	Yes	Yes

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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