Product comparison · 2 internal hard drives

Lenovo 450GB 3.5" 15K Ent SAS vs Lenovo 900GB SAS 2.5"

7specifications compared
5differ
2identical
2known for one product only

Key differences

The Lenovo 900GB SAS 2.5" has 450 GB more HDD capacity than the Lenovo 450GB 3.5" 15K Ent SAS (900 GB vs 450 GB). The Lenovo 450GB 3.5" 15K Ent SAS has 5,000 RPM more HDD speed than the Lenovo 900GB SAS 2.5" (15000 RPM vs 10000 RPM). The Lenovo 450GB 3.5" 15K Ent SAS has 1" more HDD size than the Lenovo 900GB SAS 2.5" (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the Lenovo 450GB 3.5" 15K Ent SAS, 5 V on the Lenovo 900GB SAS 2.5".

HDD capacity
- 450GB 3.5" 15K Ent SAS:450 GB
- 900GB SAS 2.5":900 GB
HDD speed
- 450GB 3.5" 15K Ent SAS:15000 RPM
- 900GB SAS 2.5":10000 RPM
HDD size
- 450GB 3.5" 15K Ent SAS:3.5"
- 900GB SAS 2.5":2.5"
HDD interface transfer rate
- 450GB 3.5" 15K Ent SAS:12 Gbit/s
- 900GB SAS 2.5":6 Gbit/s
Operating voltage
- 450GB 3.5" 15K Ent SAS:5 / 12 V
- 900GB SAS 2.5":5 V

Side by side

Differences highlightedShow differences only

Comparison of 450GB 3.5" 15K Ent SAS, 900GB SAS 2.5"
9 specifications	A Lenovo 450GB 3.5" 15K Ent SAS View product	B Lenovo 900GB SAS 2.5"View product
Features4 differ
HDD capacityDiffers	450 GB	900 GB
HDD speedDiffers	15000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
Component forKnown for one	Unknown — not stated by the source	Server/workstation
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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