Product comparison · 2 internal hard drives

Lenovo 42T1571 internal hard drive vs Lenovo 43W7524 internal hard drive

Key differences

HDD capacity
- 42T1571 internal hard drive:320 GB
- 43W7524 internal hard drive:146 GB
HDD speed
- 42T1571 internal hard drive:7200 RPM
- 43W7524 internal hard drive:15000 RPM
HDD size
- 42T1571 internal hard drive:2.5"
- 43W7524 internal hard drive:3.5"
Interface
- 42T1571 internal hard drive:Serial ATA
- 43W7524 internal hard drive:SAS
Component for
- 42T1571 internal hard drive:Laptop
- 43W7524 internal hard drive:Server/workstation
Operating voltage
- 42T1571 internal hard drive:5 V
- 43W7524 internal hard drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 42T1571, 43W7524
9 specifications	A Lenovo 42T1571 internal hard drive Model 42T1571 View product	B Lenovo 43W7524 internal hard drive Model 43W7524 View product
Features5 differ
HDD capacityDiffers	320 GB	146 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forDiffers	Laptop	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 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.