Product comparison · 2 internal hard drives

Dell Y91Y2 internal hard drive vs Lenovo 45K0409 internal hard drive

5specifications compared
3differ
2identical
3known for one product only

Key differences

The Dell Y91Y2 internal hard drive has 280 GB more HDD capacity than the Lenovo 45K0409 internal hard drive (600 GB vs 320 GB). The Dell Y91Y2 internal hard drive has 2,800 RPM more HDD speed than the Lenovo 45K0409 internal hard drive (10000 RPM vs 7200 RPM). Interface: SAS on the Dell Y91Y2 internal hard drive, Serial ATA on the Lenovo 45K0409 internal hard drive.

HDD capacity
- Y91Y2 internal hard drive:600 GB
- 45K0409 internal hard drive:320 GB
HDD speed
- Y91Y2 internal hard drive:10000 RPM
- 45K0409 internal hard drive:7200 RPM
Interface
- Y91Y2 internal hard drive:SAS
- 45K0409 internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of Y91Y2, 45K0409
8 specifications	A Dell Y91Y2 internal hard drive Model Y91Y2 View product	B Lenovo 45K0409 internal hard drive Model 45K0409 View product
Features3 differ
HDD capacityDiffers	600 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	PC

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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