HP 820194-002 internal hard drive vs HP 862131-001 - REF

Comparison of 820194-002, 862131-001 - REF

8 specifications	A HP 820194-002 internal hard drive Model 820194-002 View product	B HP 862131-001 - REFView product
Features1 differ
HDD capacityDiffers	4 TB	3 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	12 Gbit/s	—Unknown — not stated by the source
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.