Product comparison · 2 internal hard drives

Dell HYK2D internal hard drive vs Dell WJ754 internal hard drive

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

Key differences

The Dell HYK2D internal hard drive has 170 GB more HDD capacity than the Dell WJ754 internal hard drive (250 GB vs 80 GB). The Dell WJ754 internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). The Dell HYK2D internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell WJ754 internal hard drive (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA III on the Dell HYK2D internal hard drive, Serial ATA II on the Dell WJ754 internal hard drive.

HDD capacity
- HYK2D internal hard drive:250 GB
- WJ754 internal hard drive:80 GB
HDD size
- HYK2D internal hard drive:2.5"
- WJ754 internal hard drive:3.5"
Interface
- HYK2D internal hard drive:Serial ATA III
- WJ754 internal hard drive:Serial ATA II
HDD interface transfer rate
- HYK2D internal hard drive:6 Gbit/s
- WJ754 internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of HYK2D, WJ754
10 specifications	A Dell HYK2D internal hard drive Model HYK2D View product	B Dell WJ754 internal hard drive Model WJ754 View product
Features4 differ
HDD capacityDiffers	250 GB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Type	HDD	HDD
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/s
RefurbishedKnown for one	Yes	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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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