Seagate Barracuda PCB is short for seagate barracuda circuit board , sometimes our seagate barracuda hard drives’ failure are caused by PCB Errors. When we want to repair them we need to have a Seagate Barracuda PCB swap(replacement). Here you can find these Seagate Barracuda PCB of Barracuda 7 , 8 , 9 , 10 , 11 and 12 pcb boards listed bellow: Before you purchasing seagate barracuda pcb please read: 1.These are just PCB (Printed Circuit Boards), not the whole HDD (Hard Disk Drive); 2.Hard drive failures are NOT always caused by circuit board failure.