Product comparison · 2 internal hard drives

Dell HYK2D internal hard drive vs Dell WK405 internal hard drive

7specifications compared
4differ
3identical
3known for one product only

Key differences

The Dell WK405 internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). HDD capacity: 250 GB on the Dell HYK2D internal hard drive, 1 TB on the Dell WK405 internal hard drive. Interface: Serial ATA III on the Dell HYK2D internal hard drive, Serial ATA on the Dell WK405 internal hard drive. Operating voltage: 5 V on the Dell HYK2D internal hard drive, 5 / 12 V on the Dell WK405 internal hard drive.

HDD capacity
- HYK2D internal hard drive:250 GB
- WK405 internal hard drive:1 TB
HDD size
- HYK2D internal hard drive:2.5"
- WK405 internal hard drive:3.5"
Interface
- HYK2D internal hard drive:Serial ATA III
- WK405 internal hard drive:Serial ATA
Operating voltage
- HYK2D internal hard drive:5 V
- WK405 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of HYK2D, WK405
10 specifications	A Dell HYK2D internal hard drive Model HYK2D View product	B Dell WK405 internal hard drive Model WK405 View product
Features3 differ
HDD capacityDiffers	250 GB	1 TB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Serial ATA
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Power1 differ
Operating voltageDiffers	5 V	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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