The 2 TB drives are kickass volume wise for a nice movie and music collection, yet a little slow as they most of them are 5400 RPM versions. Hitachi already has a 7200 RPM model out, but WD is prepping to release a 2TB drive at 7200 RPM now as well, in fact apparently it's already spotted in some German shops.
The product will be tagged as RE3 (Raid Edition) model and comes as a RAID edition SATA II drive with 32MB of cache and an 8.7ms seek time. Its official SKU code will be WD2002FBYS. The price will be roughly