Thumb Score: +1

Via Ebay, GOHDD has a 3.5" 3TB Dell branded Seagate Constellation ES.2 HDD on sale for $ 74.99, with the following specs:

Product Identifiers
Brand Seagate
Model Constellation ES.2
UPC 609722894012, 715663214786

Key Features
Enclosure Internal
Capacity 2.9TB
Buffer Size 64MB
Hard Drive Type HDD
Spindle Speed 7200RPM
Interface 6-Gb/s SATA
Designation Desktop Computer

Technical Features
Platform PC
External Data Transfer Rate 600Mbps
Form Factor 3.5"
Seek Time 8.5 ms

Dimensions
Height 1.03 in.
Width 4 in.