Western digital articles
WD Black2 Dual Drive Review
The WD Black2 sports both a 120GB SSD and a 1TB HDD in a single package. Unlike other hybrid configs such as Seagate's Momentus XT which combine ample magnetic storage with a little NAND, the Black2 crams both technologies into one drive too, but it simply does what desktop users have been doing for years by making the flash portion a primary boot drive with the disk serving as bulk storage.
