Product comparison · 2 internal hard drives

Lenovo 250GB HS SATA II vs Lenovo 73GB U320 SFF SAS HDD

6specifications compared
5differ
1identical
0known for one product only

Key differences

The Lenovo 250GB HS SATA II has 177 GB more HDD capacity than the Lenovo 73GB U320 SFF SAS HDD (250 GB vs 73 GB). The Lenovo 73GB U320 SFF SAS HDD has 7,800 RPM more HDD speed than the Lenovo 250GB HS SATA II (15000 RPM vs 7200 RPM). The Lenovo 250GB HS SATA II has 1" more HDD size than the Lenovo 73GB U320 SFF SAS HDD (3.5" vs 2.5"). Interface: Serial ATA II on the Lenovo 250GB HS SATA II, Ultra320 SCSI on the Lenovo 73GB U320 SFF SAS HDD. Operating voltage: 5 / 12 V on the Lenovo 250GB HS SATA II, 5 V on the Lenovo 73GB U320 SFF SAS HDD.

HDD capacity
- 250GB HS SATA II:250 GB
- 73GB U320 SFF SAS HDD:73 GB
HDD speed
- 250GB HS SATA II:7200 RPM
- 73GB U320 SFF SAS HDD:15000 RPM
HDD size
- 250GB HS SATA II:3.5"
- 73GB U320 SFF SAS HDD:2.5"
Interface
- 250GB HS SATA II:Serial ATA II
- 73GB U320 SFF SAS HDD:Ultra320 SCSI
Operating voltage
- 250GB HS SATA II:5 / 12 V
- 73GB U320 SFF SAS HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 250GB HS SATA II, 73GB U320 SFF SAS HDD
6 specifications	A Lenovo 250GB HS SATA II View product	B Lenovo 73GB U320 SFF SAS HDD View product
Features4 differ
HDD capacityDiffers	250 GB	73 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Ultra320 SCSI
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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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