Product comparison · 2 internal hard drives

Lenovo 00W1138 internal hard drive vs Lenovo 81Y9791 internal hard drive

Key differences

Interface: Serial ATA II on the Lenovo 00W1138 internal hard drive, NL-SATA on the Lenovo 81Y9791 internal hard drive.

Interface
- 00W1138 internal hard drive:Serial ATA II
- 81Y9791 internal hard drive:NL-SATA

Differences highlightedShow differences only

Comparison of 00W1138, 81Y9791
8 specifications	A Lenovo 00W1138 internal hard drive Model 00W1138 View product	B Lenovo 81Y9791 internal hard drive Model 81Y9791 View product
Features1 differ
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	NL-SATA
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Poweridentical
Operating voltage	5 / 12 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.