Product comparison · 2 internal hard drives

Samsung 1 TB Serial ATA II HDD, 20-pk vs Samsung 750GB Serial ATA II HDD, 20-pk

25specifications compared
2differ
23identical
2known for one product only

Key differences

HDD capacity: 1 TB on the Samsung 1 TB Serial ATA II HDD, 20-pk, 750 GB on the Samsung 750GB Serial ATA II HDD, 20-pk. Storage temperature (T-T): 5 - 90 °C on the Samsung 1 TB Serial ATA II HDD, 20-pk, -40 - 70 °C on the Samsung 750GB Serial ATA II HDD, 20-pk.

HDD capacity
- 1 TB Serial ATA II HDD, 20-pk:1 TB
- 750GB Serial ATA II HDD, 20-pk:750 GB
Storage temperature (T-T)
- 1 TB Serial ATA II HDD, 20-pk:5 - 90 °C
- 750GB Serial ATA II HDD, 20-pk:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 1 TB Serial ATA II HDD, 20-pk, 750GB Serial ATA II HDD, 20-pk
27 specifications	A Samsung 1 TB Serial ATA II HDD, 20-pk View product	B Samsung 750GB Serial ATA II HDD, 20-pk View product
Features1 differ
HDD capacityDiffers	1 TB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	16 MB	16 MB
Average seek time	8.9 ms	8.9 ms
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Bytes per sector	512	512
Start/stop cycles	50000	50000
Poweridentical
Power consumption (typical)	7.9 W	7.9 W
Power consumption (standby)	0.8 W	0.8 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	5 - 90 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-300 - 12000 m	-300 - 12000 m
Operating shock	70 G	70 G
Non-operating shock	350 G	350 G
Weight & dimensionsidentical
Width	101.5 mm	101.5 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
Weight	640 g	640 g
Other featuresidentical
Drive ready time	12 s	12 s
Internal	Yes	Yes
Power requirementsKnown for one	Unknown — not stated by the source	+5V±5%, +12V±10%

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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