Product comparison · 2 internal hard drives

Fujitsu 120GB, 2.5", 5400rpm vs Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM

21specifications compared
9differ
12identical
11known for one product only

Key differences

The Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM has 130 GB more HDD capacity than the Fujitsu 120GB, 2.5", 5400rpm (250 GB vs 120 GB). The Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM has 1,800 RPM more HDD speed than the Fujitsu 120GB, 2.5", 5400rpm (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 120GB, 2.5", 5400rpm (16 MB vs 8 MB).

HDD capacity
- 120GB, 2.5", 5400rpm:120 GB
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:250 GB
HDD speed
- 120GB, 2.5", 5400rpm:5400 RPM
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:7200 RPM
Storage drive buffer size
- 120GB, 2.5", 5400rpm:8 MB
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:16 MB
Read seek time
- 120GB, 2.5", 5400rpm:14 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:10.5 ms
Write seek time
- 120GB, 2.5", 5400rpm:12 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:12.5 ms
Average latency
- 120GB, 2.5", 5400rpm:5.56 ms
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:4.17 ms
Non-operating shock
- 120GB, 2.5", 5400rpm:5 G
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:900 G
Width
- 120GB, 2.5", 5400rpm:70 mm
- MHZ2250BJ - 250 GB, 2.5", 7200 RPM:700 mm

Side by side

Differences highlightedShow differences only

Comparison of 120GB, 2.5", 5400rpm, MHZ2250BJ - 250 GB, 2.5", 7200 RPM
32 specifications	A Fujitsu 120GB, 2.5", 5400rpm View product	B Fujitsu MHZ2250BJ - 250 GB, 2.5", 7200 RPM View product
Features6 differ
HDD capacityDiffers	120 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
TypeKnown for one	HDD	Unknown — not stated by the source
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
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Poweridentical
Power consumption (typical)Known for one	5 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.13 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.13 W	Unknown — not stated by the source
Operational conditions1 differ
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating shockDiffers	5 G	900 G
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
Weight & dimensions2 differ
WidthDiffers	70 mm	700 mm
WeightDiffers	101 g	116 g
Other featuresidentical
Acoustic pressure emissionsKnown for one	2.4 dB	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	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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