Product comparison · 2 internal hard drives

Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD vs Lenovo 146GB Hot Swap SAS HDD

8specifications compared
2differ
6identical
5known for one product only

Key differences

The Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD has 0.8 GB more HDD capacity than the Lenovo 146GB Hot Swap SAS HDD (146.8 GB vs 146 GB). Interface: Ultra320 SCSI on the Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD, SAS on the Lenovo 146GB Hot Swap SAS HDD.

HDD capacity
- 146.8GB Hot-Swap Ultra 320 SAS HDD:146.8 GB
- 146GB Hot Swap SAS HDD:146 GB
Interface
- 146.8GB Hot-Swap Ultra 320 SAS HDD:Ultra320 SCSI
- 146GB Hot Swap SAS HDD:SAS

Side by side

Differences highlightedShow differences only

Comparison of 146.8GB Hot-Swap Ultra 320 SAS HDD, 146GB Hot Swap SAS HDD
13 specifications	A Lenovo 146.8GB Hot-Swap Ultra 320 SAS HDD View product	B Lenovo 146GB Hot Swap SAS HDD View product
Features2 differ
HDD capacityDiffers	146.8 GB	146 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
Access timeKnown for one	Unknown — not stated by the source	6 ms
Average seek time	4 ms	4 ms
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	xSeries 260, 206m, 306m, System x3800

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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