Brand 160GB Hard Disk Drive/HDD for IBM ThinkPad 390 600 600E 600X A20 A20m A21m A22m A30 A31 A31p G40 G41 R30 R31 R32 R40 R40e R50 R50e R51 T20 T21 T22 T23 T30 T40 T41 T42 T42p X30 X31