Q: I need some parts of my external hard drive it’s emergency please send me how much cost of this and how can I buy. THIS IS my hard drive photo and this board number is 100781943 REV A.
A: https://www.hddzone.com/seagate-pcb-100781943-p-2021.html is your donor PCB. When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB. The 8pins (4 pins on each sides) with 25P05VP、25P10VP、25F512、25F1024、25F1024AN、SST25VF512、SST25VF010, etc. are the BIOS.