Product comparison · 2 internal hard drives

Lenovo 42D0641 internal hard drive vs Lenovo 81Y9723 internal hard drive

6specifications compared
3differ
3identical
1known for one product only

Key differences

The Lenovo 42D0641 internal hard drive has 50 GB more HDD capacity than the Lenovo 81Y9723 internal hard drive (300 GB vs 250 GB). The Lenovo 42D0641 internal hard drive has 2,800 RPM more HDD speed than the Lenovo 81Y9723 internal hard drive (10000 RPM vs 7200 RPM). Interface: SAS on the Lenovo 42D0641 internal hard drive, Serial ATA III on the Lenovo 81Y9723 internal hard drive.

HDD capacity
- 42D0641 internal hard drive:300 GB
- 81Y9723 internal hard drive:250 GB
HDD speed
- 42D0641 internal hard drive:10000 RPM
- 81Y9723 internal hard drive:7200 RPM
Interface
- 42D0641 internal hard drive:SAS
- 81Y9723 internal hard drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 42D0641, 81Y9723
7 specifications	A Lenovo 42D0641 internal hard drive Model 42D0641 View product	B Lenovo 81Y9723 internal hard drive Model 81Y9723 View product
Features3 differ
HDD capacityDiffers	300 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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.

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