Hard Drive

We are choosing the SATA hard drive. 

(1) because it's got better bandwidth, 

(2) better speed (150MB/ sec v.  133MB/sec), 

(3) better power configuration

We chose this one:

Seagate 1.5tb (terabyte) barracuda 7200.11 RPM SATA II w/32MB cache

Cost: $170