Dell 8WDYM internal hard drive vs Dell 9V4PG internal hard drive

Comparison of 8WDYM, 9V4PG

7 specifications	A Dell 8WDYM internal hard drive Model 8WDYM View product	B Dell 9V4PG internal hard drive Model 9V4PG View product
Featuresidentical
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Poweridentical
Operating voltage	5 / 12 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.