Product comparison · 2 internal hard drives

Fujitsu 640GB 7.2k SATA II vs Fujitsu 750GB 3.5" 7.2k SATA II 32MB BC

14specifications compared
3differ
11identical
4known for one product only

Key differences

The Fujitsu 750GB 3.5" 7.2k SATA II 32MB BC has 110 GB more HDD capacity than the Fujitsu 640GB 7.2k SATA II (750 GB vs 640 GB). The Fujitsu 750GB 3.5" 7.2k SATA II 32MB BC has 1" more HDD size than the Fujitsu 640GB 7.2k SATA II (3.5" vs 2.5"). Operating voltage: 5 V on the Fujitsu 640GB 7.2k SATA II, 5 / 12 V on the Fujitsu 750GB 3.5" 7.2k SATA II 32MB BC.

HDD capacity
- 640GB 7.2k SATA II:640 GB
- 750GB 3.5" 7.2k SATA II 32MB BC:750 GB
HDD size
- 640GB 7.2k SATA II:2.5"
- 750GB 3.5" 7.2k SATA II 32MB BC:3.5"
Operating voltage
- 640GB 7.2k SATA II:5 V
- 750GB 3.5" 7.2k SATA II 32MB BC:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 640GB 7.2k SATA II, 750GB 3.5" 7.2k SATA II 32MB BC
18 specifications	A Fujitsu 640GB 7.2k SATA II View product	B Fujitsu 750GB 3.5" 7.2k SATA II 32MB BC View product
Features2 differ
HDD capacityDiffers	640 GB	750 GB
HDD sizeDiffers	2.5"	3.5"
Component forKnown for one	Laptop	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average latencyKnown for one	Unknown — not stated by the source	4.2 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Compatible productsKnown for one	CELSIUS H720	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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