Product comparison · 2 internal hard drives

Lenovo 250GB 3.5" SATA II vs Lenovo 300GB SAS 2.5"

6specifications compared
4differ
2identical
8known for one product only

Key differences

HDD capacity
- 250GB 3.5" SATA II:250 GB
- 300GB SAS 2.5":300 GB
HDD size
- 250GB 3.5" SATA II:3.5"
- 300GB SAS 2.5":2.5"
Interface
- 250GB 3.5" SATA II:Serial ATA II
- 300GB SAS 2.5":Serial ATA
Operating voltage
- 250GB 3.5" SATA II:5 / 12 V
- 300GB SAS 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5" SATA II, 300GB SAS 2.5"
14 specifications	A Lenovo 250GB 3.5" SATA II View product	B Lenovo 300GB SAS 2.5"View product
Features3 differ
HDD capacityDiffers	250 GB	300 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	26.1 mm	Unknown — not stated by the source
HeightKnown for one	147 mm	Unknown — not stated by the source
WeightKnown for one	677 g	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	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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