Product comparison · 2 internal hard drives

Fujitsu 120GB, 2.5", 5400rpm vs Fujitsu 320GB, 2.5", 7200rpm

23specifications compared
9differ
14identical
7known for one product only

Key differences

The Fujitsu 320GB, 2.5", 7200rpm has 200 GB more HDD capacity than the Fujitsu 120GB, 2.5", 5400rpm (320 GB vs 120 GB). The Fujitsu 320GB, 2.5", 7200rpm has 1,800 RPM more HDD speed than the Fujitsu 120GB, 2.5", 5400rpm (7200 RPM vs 5400 RPM). The Fujitsu 320GB, 2.5", 7200rpm 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
- 320GB, 2.5", 7200rpm:320 GB
HDD speed
- 120GB, 2.5", 5400rpm:5400 RPM
- 320GB, 2.5", 7200rpm:7200 RPM
Storage drive buffer size
- 120GB, 2.5", 5400rpm:8 MB
- 320GB, 2.5", 7200rpm:16 MB
Read seek time
- 120GB, 2.5", 5400rpm:14 ms
- 320GB, 2.5", 7200rpm:10.5 ms
Write seek time
- 120GB, 2.5", 5400rpm:12 ms
- 320GB, 2.5", 7200rpm:12.5 ms
Average latency
- 120GB, 2.5", 5400rpm:5.56 ms
- 320GB, 2.5", 7200rpm:4.17 ms
Non-operating shock
- 120GB, 2.5", 5400rpm:5 G
- 320GB, 2.5", 7200rpm:900 G
Width
- 120GB, 2.5", 5400rpm:70 mm
- 320GB, 2.5", 7200rpm:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of 120GB, 2.5", 5400rpm, 320GB, 2.5", 7200rpm
30 specifications	A Fujitsu 120GB, 2.5", 5400rpm View product	B Fujitsu 320GB, 2.5", 7200rpm View product
Features6 differ
HDD capacityDiffers	120 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
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 (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	69.8 mm
WeightDiffers	101 g	116 g
Other featuresidentical
Acoustic pressure emissionsKnown for one	2.4 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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