Product comparison · 2 internal hard drives

Dell C4DY8-REF internal hard drive vs Lenovo 40K6881 internal hard drive

6specifications compared
3differ
3identical
2known for one product only

Key differences

The Dell C4DY8-REF internal hard drive has 520 GB more HDD capacity than the Lenovo 40K6881 internal hard drive (600 GB vs 80 GB). The Dell C4DY8-REF internal hard drive has 7,800 RPM more HDD speed than the Lenovo 40K6881 internal hard drive (15000 RPM vs 7200 RPM). Interface: SAS on the Dell C4DY8-REF internal hard drive, Serial ATA on the Lenovo 40K6881 internal hard drive.

HDD capacity
- C4DY8-REF internal hard drive:600 GB
- 40K6881 internal hard drive:80 GB
HDD speed
- C4DY8-REF internal hard drive:15000 RPM
- 40K6881 internal hard drive:7200 RPM
Interface
- C4DY8-REF internal hard drive:SAS
- 40K6881 internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of C4DY8-REF, 40K6881
8 specifications	A Dell C4DY8-REF internal hard drive Model C4DY8-REF View product	B Lenovo 40K6881 internal hard drive Model 40K6881 View product
Features3 differ
HDD capacityDiffers	600 GB	80 GB
HDD speedDiffers	15000 RPM	7200 RPM
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.

More internal hard drive comparisons

All internal hard drive comparisons