Product comparison · 2 internal hard drives

Dell 6Y971 internal hard drive vs Dell K645G internal hard drive

7specifications compared
4differ
3identical
0known for one product only

Key differences

The Dell K645G internal hard drive has 232 GB more HDD capacity than the Dell 6Y971 internal hard drive (250 GB vs 18 GB). The Dell 6Y971 internal hard drive has 7,800 RPM more HDD speed than the Dell K645G internal hard drive (15000 RPM vs 7200 RPM). The Dell 6Y971 internal hard drive has 1" more HDD size than the Dell K645G internal hard drive (3.5" vs 2.5"). Interface: Ultra160 SCSI on the Dell 6Y971 internal hard drive, Serial ATA on the Dell K645G internal hard drive.

HDD capacity
- 6Y971 internal hard drive:18 GB
- K645G internal hard drive:250 GB
HDD speed
- 6Y971 internal hard drive:15000 RPM
- K645G internal hard drive:7200 RPM
HDD size
- 6Y971 internal hard drive:3.5"
- K645G internal hard drive:2.5"
Interface
- 6Y971 internal hard drive:Ultra160 SCSI
- K645G internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 6Y971, K645G
7 specifications	A Dell 6Y971 internal hard drive Model 6Y971 View product	B Dell K645G internal hard drive Model K645G View product
Features4 differ
HDD capacityDiffers	18 GB	250 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra160 SCSI	Serial ATA
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
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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