Product comparison · 2 internal hard drives

Dell 644TP internal hard drive vs Dell ST3146356SS internal hard drive

Key differences

HDD capacity
- 644TP internal hard drive:4 TB
- ST3146356SS internal hard drive:146 GB
HDD speed
- 644TP internal hard drive:7200 RPM
- ST3146356SS internal hard drive:15000 RPM

Differences highlightedShow differences only

Comparison of 644TP, ST3146356SS
9 specifications	A Dell 644TP internal hard drive Model 644TP View product	B Dell ST3146356SS internal hard drive Model ST3146356SS View product
Features2 differ
HDD capacityDiffers	4 TB	146 GB
HDD speedDiffers	7200 RPM	15000 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	6 Gbit/s	Unknown — not stated by the source
RefurbishedKnown for one	Unknown — not stated by the source	Yes
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.