Product comparison · 2 internal hard drives

Dell 55H49-REF internal hard drive vs Lenovo 40K6881 internal hard drive

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

Key differences

HDD capacity: 3 TB on the Dell 55H49-REF internal hard drive, 80 GB on the Lenovo 40K6881 internal hard drive. Interface: SAS on the Dell 55H49-REF internal hard drive, Serial ATA on the Lenovo 40K6881 internal hard drive.

HDD capacity
- 55H49-REF internal hard drive:3 TB
- 40K6881 internal hard drive:80 GB
Interface
- 55H49-REF internal hard drive:SAS
- 40K6881 internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 55H49-REF, 40K6881
8 specifications	A Dell 55H49-REF internal hard drive Model 55H49-REF View product	B Lenovo 40K6881 internal hard drive Model 40K6881 View product
Features2 differ
HDD capacityDiffers	3 TB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Type	HDD	HDD
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
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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