Product comparison · 2 internal hard drives

Dell Y91Y2 internal hard drive vs Lenovo 40K6881 internal hard drive

6specifications compared
4differ
2identical
2known for one product only

Key differences

HDD capacity
- Y91Y2 internal hard drive:600 GB
- 40K6881 internal hard drive:80 GB
HDD speed
- Y91Y2 internal hard drive:10000 RPM
- 40K6881 internal hard drive:7200 RPM
HDD size
- Y91Y2 internal hard drive:2.5"
- 40K6881 internal hard drive:3.5"
Interface
- Y91Y2 internal hard drive:SAS
- 40K6881 internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of Y91Y2, 40K6881
8 specifications	A Dell Y91Y2 internal hard drive Model Y91Y2 View product	B Lenovo 40K6881 internal hard drive Model 40K6881 View product
Features4 differ
HDD capacityDiffers	600 GB	80 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 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.

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