Seagate Barracuda 7200.7 160Gbytes Model:ST3160021A S/N:4JS0A4RC P/N:9W2001-373 HDA P/N : 100316342' Config: D11W-01 Firmware:8.01 Date Code:0544 Site Code:TK Main Chip #: 100319396 Board #: 100282774 A PCB Matching These Specifications Oqr The Ones Listed Here: http://www.onepcbsolution.com/seagate-barracuda-72007-9396-2774.html Thanks in advacne heaps if you can help me.