HotHardware.com posted a review on the Western Digital Caviar Black and RE4 2TB Drives

Taken to task on HotHardware today are two relatively new hard drive offerings from Western Digital, the RE4 2TB drive and the Caviar Black 2TB.

These aren't solid state drives full of a speedy but thimble-sized flash memory chips--these are large, succulent hard drives with 500GB platters humming along at 7200RPM, large caches and dual-processors. Come on by the site and check them out...

Western Digital Caviar Black and RE4 2TB Drives Review