WD20EADS-00R6B0, 2061-771642-N00 03PD3, REV A, WD SATA 3.5 PCB Specifications;Model: WD20EADS-00R6B0;PCB Sticker: 2061-771642-N00 03PD3;PCB Revision: 2060-771642-001 REV A; ;