Product comparison · 2 internal hard drives

Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD vs Lenovo 73GB Hot Swap SAS HDD

Key differences

Interface: Ultra320 SCSI on the Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD, SAS on the Lenovo 73GB Hot Swap SAS HDD.

Interface
- 73.4GB Hot-Swap Ultra 320 SAS HDD:Ultra320 SCSI
- 73GB Hot Swap SAS HDD:SAS

Differences highlightedShow differences only

Comparison of 73.4GB Hot-Swap Ultra 320 SAS HDD, 73GB Hot Swap SAS HDD
10 specifications	A Lenovo 73.4GB Hot-Swap Ultra 320 SAS HDD View product	B Lenovo 73GB Hot Swap SAS HDD View product
Features1 differ
HDD capacity	73.4 GB	73.4 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra320 SCSI	SAS
Storage drive buffer size	8 MB	8 MB
Average seek time	3.5 ms	3.5 ms
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Access timeKnown for one	Unknown — not stated by the source	5.5 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Internal	Yes	Yes

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.