Product comparison · 2 internal hard drives

Dell 400-20556 internal hard drive vs Lenovo 1.2TB 2.5" HS 10K SAS

6specifications compared
3differ
3identical
2known for one product only

Key differences

The Lenovo 1.2TB 2.5" HS 10K SAS has 2,800 RPM more HDD speed than the Dell 400-20556 internal hard drive (10000 RPM vs 7200 RPM). HDD capacity: 160 GB on the Dell 400-20556 internal hard drive, 1.2 TB on the Lenovo 1.2TB 2.5" HS 10K SAS. Interface: Serial ATA on the Dell 400-20556 internal hard drive, SAS on the Lenovo 1.2TB 2.5" HS 10K SAS.

HDD capacity
- 400-20556 internal hard drive:160 GB
- 1.2TB 2.5" HS 10K SAS:1.2 TB
HDD speed
- 400-20556 internal hard drive:7200 RPM
- 1.2TB 2.5" HS 10K SAS:10000 RPM
Interface
- 400-20556 internal hard drive:Serial ATA
- 1.2TB 2.5" HS 10K SAS:SAS

Side by side

Differences highlightedShow differences only

Comparison of 400-20556, 1.2TB 2.5" HS 10K SAS
8 specifications	A Dell 400-20556 internal hard drive Model 400-20556 View product	B Lenovo 1.2TB 2.5" HS 10K SAS View product
Features3 differ
HDD capacityDiffers	160 GB	1.2 TB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA	SAS
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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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