Product comparison · 2 internal hard drives

Dell JMN63 internal hard drive vs Dell PH7CR 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 JMN63 internal hard drive (10000 RPM vs 7200 RPM). The Dell JMN63 internal hard drive has 1" more HDD size than the Dell PH7CR internal hard drive (3.5" vs 2.5"). HDD capacity: 3 TB on the Dell JMN63 internal hard drive, 73 GB on the Dell PH7CR internal hard drive. Interface: Serial ATA III on the Dell JMN63 internal hard drive, SAS on the Dell PH7CR internal hard drive. Operating voltage: 5 / 12 V on the Dell JMN63 internal hard drive, 5 V on the Dell PH7CR internal hard drive.

HDD capacity
- JMN63 internal hard drive:3 TB
- PH7CR internal hard drive:73 GB
HDD speed
- JMN63 internal hard drive:7200 RPM
- PH7CR internal hard drive:10000 RPM
HDD size
- JMN63 internal hard drive:3.5"
- PH7CR internal hard drive:2.5"
Interface
- JMN63 internal hard drive:Serial ATA III
- PH7CR internal hard drive:SAS
Operating voltage
- JMN63 internal hard drive:5 / 12 V
- PH7CR internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of JMN63, PH7CR
8 specifications	A Dell JMN63 internal hard drive Model JMN63 View product	B Dell PH7CR internal hard drive Model PH7CR View product
Features4 differ
HDD capacityDiffers	3 TB	73 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Power1 differ
Operating voltageDiffers	5 / 12 V	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.

More internal hard drive comparisons

All internal hard drive comparisons