Product comparison · 2 internal hard drives

Dell HYK2D internal hard drive vs Dell RCD71 internal hard drive

7specifications compared
5differ
2identical
3known for one product only

Key differences

The Dell RCD71 internal hard drive has 200 GB more HDD capacity than the Dell HYK2D internal hard drive (450 GB vs 250 GB). The Dell RCD71 internal hard drive has 7,800 RPM more HDD speed than the Dell HYK2D internal hard drive (15000 RPM vs 7200 RPM). The Dell RCD71 internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). Interface: Serial ATA III on the Dell HYK2D internal hard drive, SAS on the Dell RCD71 internal hard drive.

HDD capacity
- HYK2D internal hard drive:250 GB
- RCD71 internal hard drive:450 GB
HDD speed
- HYK2D internal hard drive:7200 RPM
- RCD71 internal hard drive:15000 RPM
HDD size
- HYK2D internal hard drive:2.5"
- RCD71 internal hard drive:3.5"
Interface
- HYK2D internal hard drive:Serial ATA III
- RCD71 internal hard drive:SAS
HDD interface transfer rate
- HYK2D internal hard drive:6 Gbit/s
- RCD71 internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of HYK2D, RCD71
10 specifications	A Dell HYK2D internal hard drive Model HYK2D View product	B Dell RCD71 internal hard drive Model RCD71 View product
Features5 differ
HDD capacityDiffers	250 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
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.

More internal hard drive comparisons

All internal hard drive comparisons