Dell 342-5742 internal hard drive vs Lenovo 81Y9691 internal hard drive

Comparison of 342-5742, 81Y9691

9 specifications	A Dell 342-5742 internal hard drive Model 342-5742 View product	B Lenovo 81Y9691 internal hard drive Model 81Y9691 View product
Features1 differ
HDD capacityDiffers	500 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD sustained transfer rateKnown for one	6 MiB/s	—Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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.