Product comparison · 2 internal hard drives

Lenovo 750GB 3.5" SATA II vs Samsung SpinPoint F1 HA751LJ internal hard drive

10specifications compared
5differ
5identical
20known for one product only

Key differences

Interface
- 750GB 3.5" SATA II:Serial ATA II
- SpinPoint F1 HA751LJ internal hard drive:Serial ATA
Operating temperature (T-T)
- 750GB 3.5" SATA II:5 - 55 °C
- SpinPoint F1 HA751LJ internal hard drive:0 - 60 °C
Operating relative humidity (H-H)
- 750GB 3.5" SATA II:5 - 95%
- SpinPoint F1 HA751LJ internal hard drive:5 - 90%
Width
- 750GB 3.5" SATA II:101.6 mm
- SpinPoint F1 HA751LJ internal hard drive:101.5 mm
Weight
- 750GB 3.5" SATA II:677 g
- SpinPoint F1 HA751LJ internal hard drive:650 g

Side by side

Differences highlightedShow differences only

Comparison of 750GB 3.5" SATA II, HA751LJ
30 specifications	A Lenovo 750GB 3.5" SATA II View product	B Samsung SpinPoint F1 HA751LJ internal hard drive Model HA751LJ View product
Features1 differ
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.7 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.7 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
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	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions2 differ
WidthDiffers	101.6 mm	101.5 mm
WeightDiffers	677 g	650 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Supported data transfer ratesKnown for one	Unknown — not stated by the source	175/300 MB/s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	29 dB

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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