Product comparison · 2 internal hard drives

Dell PH7CR internal hard drive vs Dell XD7XK internal hard drive

6specifications compared
5differ
1identical
2known for one product only

Key differences

The Dell PH7CR internal hard drive has 2,800 RPM more HDD speed than the Dell XD7XK internal hard drive (10000 RPM vs 7200 RPM). The Dell XD7XK internal hard drive has 1" more HDD size than the Dell PH7CR internal hard drive (3.5" vs 2.5"). HDD capacity: 73 GB on the Dell PH7CR internal hard drive, 3 TB on the Dell XD7XK internal hard drive. Interface: SAS on the Dell PH7CR internal hard drive, NL-SAS on the Dell XD7XK internal hard drive. Operating voltage: 5 V on the Dell PH7CR internal hard drive, 5 / 12 V on the Dell XD7XK internal hard drive.

HDD capacity
- PH7CR internal hard drive:73 GB
- XD7XK internal hard drive:3 TB
HDD speed
- PH7CR internal hard drive:10000 RPM
- XD7XK internal hard drive:7200 RPM
HDD size
- PH7CR internal hard drive:2.5"
- XD7XK internal hard drive:3.5"
Interface
- PH7CR internal hard drive:SAS
- XD7XK internal hard drive:NL-SAS
Operating voltage
- PH7CR internal hard drive:5 V
- XD7XK internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of PH7CR, XD7XK
8 specifications	A Dell PH7CR internal hard drive Model PH7CR View product	B Dell XD7XK internal hard drive Model XD7XK View product
Features4 differ
HDD capacityDiffers	73 GB	3 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	NL-SAS
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
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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