Western Digital WD Blue WD6400AAKS 640GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive B
Pros: I have owned this hard drive for SIX YEARS with zero issues. Just in case it croaks I'm currently using it as a backup drive, but it's no slower than when it was new. Cons: Due to all the new builds I've cycled this warrior through, the SATA port is...