Product comparison · 2 internal hard drives

Samsung 250GB SATA II HDD vs Samsung SpinPoint F1 HA751LJ internal hard drive

Key differences

HDD capacity
- 250GB SATA II HDD:250 GB
- SpinPoint F1 HA751LJ internal hard drive:750 GB
Interface
- 250GB SATA II HDD:Serial ATA II
- SpinPoint F1 HA751LJ internal hard drive:Serial ATA
Storage drive buffer size
- 250GB SATA II HDD:16 MB
- SpinPoint F1 HA751LJ internal hard drive:32 MB
Power consumption (standby)
- 250GB SATA II HDD:1.13 W
- SpinPoint F1 HA751LJ internal hard drive:0.7 W
Power consumption (PowerSave)
- 250GB SATA II HDD:0.76 W
- SpinPoint F1 HA751LJ internal hard drive:0.7 W
Non-operating shock
- 250GB SATA II HDD:350 G
- SpinPoint F1 HA751LJ internal hard drive:300 G
Weight
- 250GB SATA II HDD:470 g
- SpinPoint F1 HA751LJ internal hard drive:650 g

Differences highlightedShow differences only

Comparison of 250GB SATA II HDD, HA751LJ
34 specifications	A Samsung 250GB SATA II HDD View product	B Samsung SpinPoint F1 HA751LJ internal hard drive Model HA751LJ View product
Features3 differ
HDD capacityDiffers	250 GB	750 GB
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeDiffers	16 MB	32 MB
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power2 differ
Power consumption (standby)Differs	1.13 W	0.7 W
Power consumption (PowerSave)Differs	0.76 W	0.7 W
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions1 differ
Non-operating shockDiffers	350 G	300 G
Weight & dimensions1 differ
WeightDiffers	470 g	650 g
Other featuresidentical
Dimensions (WxDxH)Known for one	101.5 x 147 x 26.1 mm	Unknown — not stated by the source
Drive device, transfer rateKnown for one	175 MB/s	Unknown — not stated by the source
Drive ready timeKnown for one	8 s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
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.