Product comparison · 2 internal hard drives

Lenovo 500GB Dual Port Hot-Swap SATAII HDD vs Lenovo 73GB U320 SFF SAS HDD

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

Key differences

The Lenovo 500GB Dual Port Hot-Swap SATAII HDD has 427 GB more HDD capacity than the Lenovo 73GB U320 SFF SAS HDD (500 GB vs 73 GB). The Lenovo 73GB U320 SFF SAS HDD has 7,800 RPM more HDD speed than the Lenovo 500GB Dual Port Hot-Swap SATAII HDD (15000 RPM vs 7200 RPM). The Lenovo 500GB Dual Port Hot-Swap SATAII HDD 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 500GB Dual Port Hot-Swap SATAII HDD, Ultra320 SCSI on the Lenovo 73GB U320 SFF SAS HDD. Operating voltage: 5 / 12 V on the Lenovo 500GB Dual Port Hot-Swap SATAII HDD, 5 V on the Lenovo 73GB U320 SFF SAS HDD.

HDD capacity
- 500GB Dual Port Hot-Swap SATAII HDD:500 GB
- 73GB U320 SFF SAS HDD:73 GB
HDD speed
- 500GB Dual Port Hot-Swap SATAII HDD:7200 RPM
- 73GB U320 SFF SAS HDD:15000 RPM
HDD size
- 500GB Dual Port Hot-Swap SATAII HDD:3.5"
- 73GB U320 SFF SAS HDD:2.5"
Interface
- 500GB Dual Port Hot-Swap SATAII HDD:Serial ATA II
- 73GB U320 SFF SAS HDD:Ultra320 SCSI
Operating voltage
- 500GB Dual Port Hot-Swap SATAII HDD:5 / 12 V
- 73GB U320 SFF SAS HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 500GB Dual Port Hot-Swap SATAII HDD, 73GB U320 SFF SAS HDD
6 specifications	A Lenovo 500GB Dual Port Hot-Swap SATAII HDD View product	B Lenovo 73GB U320 SFF SAS HDD View product
Features4 differ
HDD capacityDiffers	500 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
Other featuresidentical
Internal	Yes	Yes

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