Product comparison · 2 internal hard drives

Fujitsu 320GB, 2.5", 5400rpm vs Lenovo 150GB 2.5' SATA II

12specifications compared
8differ
4identical
18known for one product only

Key differences

HDD capacity
- 320GB, 2.5", 5400rpm:320 GB
- 150GB 2.5' SATA II:150 GB
HDD speed
- 320GB, 2.5", 5400rpm:5400 RPM
- 150GB 2.5' SATA II:10000 RPM
Interface
- 320GB, 2.5", 5400rpm:Serial ATA
- 150GB 2.5' SATA II:Serial ATA II
Read seek time
- 320GB, 2.5", 5400rpm:12 ms
- 150GB 2.5' SATA II:4.2 ms
Average latency
- 320GB, 2.5", 5400rpm:5.56 ms
- 150GB 2.5' SATA II:3 ms
Width
- 320GB, 2.5", 5400rpm:70 mm
- 150GB 2.5' SATA II:69.9 mm
Height
- 320GB, 2.5", 5400rpm:9.5 mm
- 150GB 2.5' SATA II:15 mm
Weight
- 320GB, 2.5", 5400rpm:101 g
- 150GB 2.5' SATA II:229 g

Side by side

Differences highlightedShow differences only

Comparison of 320GB, 2.5", 5400rpm, 150GB 2.5' SATA II
30 specifications	A Fujitsu 320GB, 2.5", 5400rpm View product	B Lenovo 150GB 2.5' SATA II View product
Features5 differ
HDD capacityDiffers	320 GB	150 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Type	HDD	HDD
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Read seek timeDiffers	12 ms	4.2 ms
Write seek timeKnown for one	14 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average latencyDiffers	5.56 ms	3 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	1.4 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.13 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
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
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	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	350 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	70 mm	69.9 mm
Depth	100 mm	100 mm
HeightDiffers	9.5 mm	15 mm
WeightDiffers	101 g	229 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/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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