To improve the problem on hard disk production problem on high-speed & high capacity can not coexist, this product is special design for 2nd hard disk, to make 2 hard disks work together and achieve high-speed and high capacity; The bracket is the same size as  CD-ROM which has same slot, can be interchanged easily.


Applicable models: IBM laptops T20 T21 T22 T23 T30 T31 R30 R32 R40 A20 A21 A22 A30 A31 (X20 X30 series has to work with the base supports)