Aparently WD has finally come out with their newest VelociRaptor.

10,000 RPM
300gb
3.0gb/s transfer!!
2.5" size plus custom 3.5" converter/heat sink.
Said to be released for sale later this month, however, Alienware has already added them to be available in their comps.
Said to be ≈ $300


I found this site:
http://www.storagereview.com/WD3000BLFS.sr

also the WD homepage
http://www.wdc.com/en/products/Products.asp?DriveID=459