Product comparison · 2 internal hard drives

Lenovo 250GB 3.5" SATA II vs Lenovo 73GB U320 SFF SAS HDD

6specifications compared
5differ
1identical
8known for one product only

Key differences

HDD capacity
- 250GB 3.5" SATA II:250 GB
- 73GB U320 SFF SAS HDD:73 GB
HDD speed
- 250GB 3.5" SATA II:10000 RPM
- 73GB U320 SFF SAS HDD:15000 RPM
HDD size
- 250GB 3.5" SATA II:3.5"
- 73GB U320 SFF SAS HDD:2.5"
Interface
- 250GB 3.5" SATA II:Serial ATA II
- 73GB U320 SFF SAS HDD:Ultra320 SCSI
Operating voltage
- 250GB 3.5" SATA II:5 / 12 V
- 73GB U320 SFF SAS HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB 3.5" SATA II, 73GB U320 SFF SAS HDD
14 specifications	A Lenovo 250GB 3.5" SATA II View product	B Lenovo 73GB U320 SFF SAS HDD View product
Features4 differ
HDD capacityDiffers	250 GB	73 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Ultra320 SCSI
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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