Product comparison · 2 internal hard drives

Samsung 250GB Serial ATA II HDD, 20-pk vs Samsung Spinpoint T HD251KJ internal hard drive

16specifications compared
4differ
12identical
12known for one product only

Key differences

The Samsung 250GB Serial ATA II HDD, 20-pk has 44 mm more width than the Samsung Spinpoint T HD251KJ internal hard drive (146 mm vs 102 mm). The Samsung Spinpoint T HD251KJ internal hard drive has 44.4 mm more depth than the Samsung 250GB Serial ATA II HDD, 20-pk (146 mm vs 101.6 mm). The Samsung 250GB Serial ATA II HDD, 20-pk has 0.4 mm more height than the Samsung Spinpoint T HD251KJ internal hard drive (25.4 mm vs 25 mm).

Width
- 250GB Serial ATA II HDD, 20-pk:146 mm
- Spinpoint T HD251KJ internal hard drive:102 mm
Depth
- 250GB Serial ATA II HDD, 20-pk:101.6 mm
- Spinpoint T HD251KJ internal hard drive:146 mm
Height
- 250GB Serial ATA II HDD, 20-pk:25.4 mm
- Spinpoint T HD251KJ internal hard drive:25 mm
Weight
- 250GB Serial ATA II HDD, 20-pk:463 g
- Spinpoint T HD251KJ internal hard drive:610 g

Side by side

Differences highlightedShow differences only

Comparison of 250GB Serial ATA II HDD, 20-pk, HD251KJ
28 specifications	A Samsung 250GB Serial ATA II HDD, 20-pk View product	B Samsung Spinpoint T HD251KJ internal hard drive Model HD251KJ View product
Featuresidentical
Full stroke seek timeKnown for one	18 ms	Unknown — not stated by the source
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	600000 h	Unknown — not stated by the source
Average seek timeKnown for one	Unknown — not stated by the source	8.9 ms
Operational conditionsidentical
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockKnown for one	350 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	146 mm	102 mm
DepthDiffers	101.6 mm	146 mm
HeightDiffers	25.4 mm	25 mm
WeightDiffers	463 g	610 g
Other featuresidentical
Power requirementsKnown for one	+5V±5%, +12V±10%	Unknown — not stated by the source
Drive ready timeKnown for one	8 s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	102 x 146 x 25 mm
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s

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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