Product comparison · 2 internal hard drives

Lenovo 81Y3820 internal hard drive vs Lenovo A4TX internal hard drive

Key differences

Interface: SAS on the Lenovo 81Y3820 internal hard drive, Serial ATA III on the Lenovo A4TX internal hard drive.

Interface
- 81Y3820 internal hard drive:SAS
- A4TX internal hard drive:Serial ATA III

Differences highlightedShow differences only

Comparison of 81Y3820, A4TX
9 specifications	A Lenovo 81Y3820 internal hard drive Model 81Y3820 View product	B Lenovo A4TX internal hard drive Model A4TX View product
Features1 differ
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.