Product comparison · 2 internal hard drives

Dell 400-23156 internal hard drive vs Lenovo 00NC557 internal hard drive

8specifications compared
5differ
3identical
2known for one product only

Key differences

The Dell 400-23156 internal hard drive has 7,800 RPM more HDD speed than the Lenovo 00NC557 internal hard drive (15000 RPM vs 7200 RPM). The Lenovo 00NC557 internal hard drive has 1" more HDD size than the Dell 400-23156 internal hard drive (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 400-23156 internal hard drive, 3 TB on the Lenovo 00NC557 internal hard drive. Interface: SAS on the Dell 400-23156 internal hard drive, NL-SAS on the Lenovo 00NC557 internal hard drive. Operating voltage: 5 V on the Dell 400-23156 internal hard drive, 5 / 12 V on the Lenovo 00NC557 internal hard drive.

HDD capacity
- 400-23156 internal hard drive:146 GB
- 00NC557 internal hard drive:3 TB
HDD speed
- 400-23156 internal hard drive:15000 RPM
- 00NC557 internal hard drive:7200 RPM
HDD size
- 400-23156 internal hard drive:2.5"
- 00NC557 internal hard drive:3.5"
Interface
- 400-23156 internal hard drive:SAS
- 00NC557 internal hard drive:NL-SAS
Operating voltage
- 400-23156 internal hard drive:5 V
- 00NC557 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-23156, 00NC557
10 specifications	A Dell 400-23156 internal hard drive Model 400-23156 View product	B Lenovo 00NC557 internal hard drive Model 00NC557 View product
Features4 differ
HDD capacityDiffers	146 GB	3 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	NL-SAS
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
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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