Product comparison · 2 internal hard drives

Dell 42TWK internal hard drive vs Lenovo 7XB7A00059 internal hard drive

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

Key differences

The Lenovo 7XB7A00059 internal hard drive has 6.2 TB more HDD capacity than the Dell 42TWK internal hard drive (8 TB vs 1.8 TB). The Dell 42TWK internal hard drive has 2,800 RPM more HDD speed than the Lenovo 7XB7A00059 internal hard drive (10000 RPM vs 7200 RPM). The Lenovo 7XB7A00059 internal hard drive has 1" more HDD size than the Dell 42TWK internal hard drive (3.5" vs 2.5"). Interface: SAS on the Dell 42TWK internal hard drive, Serial ATA III on the Lenovo 7XB7A00059 internal hard drive. Operating voltage: 5 V on the Dell 42TWK internal hard drive, 5 / 12 V on the Lenovo 7XB7A00059 internal hard drive.

HDD capacity
- 42TWK internal hard drive:1.8 TB
- 7XB7A00059 internal hard drive:8 TB
HDD speed
- 42TWK internal hard drive:10000 RPM
- 7XB7A00059 internal hard drive:7200 RPM
HDD size
- 42TWK internal hard drive:2.5"
- 7XB7A00059 internal hard drive:3.5"
Interface
- 42TWK internal hard drive:SAS
- 7XB7A00059 internal hard drive:Serial ATA III
Operating voltage
- 42TWK internal hard drive:5 V
- 7XB7A00059 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 42TWK, 7XB7A00059
9 specifications	A Dell 42TWK internal hard drive Model 42TWK View product	B Lenovo 7XB7A00059 internal hard drive Model 7XB7A00059 View product
Features4 differ
HDD capacityDiffers	1.8 TB	8 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
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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