Product comparison · 2 internal hard drives

Dell 400-20556 internal hard drive vs Lenovo 600GB 10K 2.5" Hybrid SAS

6specifications compared
4differ
2identical
2known for one product only

Key differences

The Lenovo 600GB 10K 2.5" Hybrid SAS has 440 GB more HDD capacity than the Dell 400-20556 internal hard drive (600 GB vs 160 GB). The Lenovo 600GB 10K 2.5" Hybrid SAS has 2,800 RPM more HDD speed than the Dell 400-20556 internal hard drive (10000 RPM vs 7200 RPM). Interface: Serial ATA on the Dell 400-20556 internal hard drive, SAS on the Lenovo 600GB 10K 2.5" Hybrid SAS. Type: HDD on the Dell 400-20556 internal hard drive, Hybrid-HDD on the Lenovo 600GB 10K 2.5" Hybrid SAS.

HDD capacity
- 400-20556 internal hard drive:160 GB
- 600GB 10K 2.5" Hybrid SAS:600 GB
HDD speed
- 400-20556 internal hard drive:7200 RPM
- 600GB 10K 2.5" Hybrid SAS:10000 RPM
Interface
- 400-20556 internal hard drive:Serial ATA
- 600GB 10K 2.5" Hybrid SAS:SAS
Type
- 400-20556 internal hard drive:HDD
- 600GB 10K 2.5" Hybrid SAS:Hybrid-HDD

Side by side

Differences highlightedShow differences only

Comparison of 400-20556, 600GB 10K 2.5" Hybrid SAS
8 specifications	A Dell 400-20556 internal hard drive Model 400-20556 View product	B Lenovo 600GB 10K 2.5" Hybrid SAS View product
Features4 differ
HDD capacityDiffers	160 GB	600 GB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA	SAS
TypeDiffers	HDD	Hybrid-HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
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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