Product comparison · 2 internal hard drives

Dell 4D545 internal hard drive vs Dell HYK2D internal hard drive

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

Key differences

The Dell HYK2D internal hard drive has 177 GB more HDD capacity than the Dell 4D545 internal hard drive (250 GB vs 73 GB). The Dell 4D545 internal hard drive has 2,800 RPM more HDD speed than the Dell HYK2D internal hard drive (10000 RPM vs 7200 RPM). The Dell 4D545 internal hard drive has 1" more HDD size than the Dell HYK2D internal hard drive (3.5" vs 2.5"). Interface: Ultra160 SCSI on the Dell 4D545 internal hard drive, Serial ATA III on the Dell HYK2D internal hard drive.

HDD capacity
- 4D545 internal hard drive:73 GB
- HYK2D internal hard drive:250 GB
HDD speed
- 4D545 internal hard drive:10000 RPM
- HYK2D internal hard drive:7200 RPM
HDD size
- 4D545 internal hard drive:3.5"
- HYK2D internal hard drive:2.5"
Interface
- 4D545 internal hard drive:Ultra160 SCSI
- HYK2D internal hard drive:Serial ATA III
HDD interface transfer rate
- 4D545 internal hard drive:3 Gbit/s
- HYK2D internal hard drive:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 4D545, HYK2D
10 specifications	A Dell 4D545 internal hard drive Model 4D545 View product	B Dell HYK2D internal hard drive Model HYK2D View product
Features5 differ
HDD capacityDiffers	73 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra160 SCSI	Serial ATA III
HDD interface transfer rateDiffers	3 Gbit/s	6 Gbit/s
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 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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