Product comparison · 2 internal hard drives

Lenovo 1TB SAS 2.5" vs Lenovo 450GB 3.5" 15K Ent SAS

7specifications compared
6differ
1identical
2known for one product only

Key differences

The Lenovo 450GB 3.5" 15K Ent SAS has 7,800 RPM more HDD speed than the Lenovo 1TB SAS 2.5" (15000 RPM vs 7200 RPM). The Lenovo 450GB 3.5" 15K Ent SAS has 1" more HDD size than the Lenovo 1TB SAS 2.5" (3.5" vs 2.5"). The Lenovo 450GB 3.5" 15K Ent SAS has 6 Gbit/s more HDD interface transfer rate than the Lenovo 1TB SAS 2.5" (12 Gbit/s vs 6 Gbit/s). HDD capacity: 1 TB on the Lenovo 1TB SAS 2.5", 450 GB on the Lenovo 450GB 3.5" 15K Ent SAS. Interface: NL-SAS on the Lenovo 1TB SAS 2.5", SAS on the Lenovo 450GB 3.5" 15K Ent SAS.

HDD capacity
- 1TB SAS 2.5":1 TB
- 450GB 3.5" 15K Ent SAS:450 GB
HDD speed
- 1TB SAS 2.5":7200 RPM
- 450GB 3.5" 15K Ent SAS:15000 RPM
HDD size
- 1TB SAS 2.5":2.5"
- 450GB 3.5" 15K Ent SAS:3.5"
Interface
- 1TB SAS 2.5":NL-SAS
- 450GB 3.5" 15K Ent SAS:SAS
HDD interface transfer rate
- 1TB SAS 2.5":6 Gbit/s
- 450GB 3.5" 15K Ent SAS:12 Gbit/s
Operating voltage
- 1TB SAS 2.5":5 V
- 450GB 3.5" 15K Ent SAS:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB SAS 2.5", 450GB 3.5" 15K Ent SAS
9 specifications	A Lenovo 1TB SAS 2.5"View product	B Lenovo 450GB 3.5" 15K Ent SAS View product
Features5 differ
HDD capacityDiffers	1 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	NL-SAS	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 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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