Product comparison · 2 internal hard drives

Lenovo 40K6881 internal hard drive vs Lenovo 81Y9723 internal hard drive

Key differences

HDD capacity
- 40K6881 internal hard drive:80 GB
- 81Y9723 internal hard drive:250 GB
HDD size
- 40K6881 internal hard drive:3.5"
- 81Y9723 internal hard drive:2.5"
Interface
- 40K6881 internal hard drive:Serial ATA
- 81Y9723 internal hard drive:Serial ATA III
Operating voltage
- 40K6881 internal hard drive:5 / 12 V
- 81Y9723 internal hard drive:5 V

Differences highlightedShow differences only

Comparison of 40K6881, 81Y9723
7 specifications	A Lenovo 40K6881 internal hard drive Model 40K6881 View product	B Lenovo 81Y9723 internal hard drive Model 81Y9723 View product
Features3 differ
HDD capacityDiffers	80 GB	250 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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.