ST320DM000 is a common model of Seagate hard drives. Many customers write to HDDZONE to find a suitable replacement circuit board for this type of hard drive. We know that replacing the circuit board is a very simple way to repair the hard drive’s board fault. By replacing the board, the hard disk can be restored, so we can recover data on it. But first you need to know that the same model of hard drive (such as ST320DM000 Seagate hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Seagate ST320DM000 hard drive bellow:
Seagate ST320DM000 Hard Disk Drive
- ST320DM000, Z2A, SU, PN 1BD14C-302, FW KC45, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, S2A, SU, PN 1BD14C-302, FW KC45, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, Z2A, TK, PN 1BD14C-541, FW KC65, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, Z2A, SU, PN 1BD14C-541, FW KC65, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, Z6E, TK, PN 1BD14C-303, FW KC48, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, 5VM, WU, PN 1BD14C-302, FW KC45, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, W2A, WU, PN 1BD14C-302, FW KC45, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, Z6E, TK, PN 1BD14C-500, FW KC45, Seagate 320GB SATA 3.5 Hard Drive;
- ST320DM000, Z3T, TK, PN 1BD14C-500, FW KC45, Seagate 320GB SATA 3.5 Hard Drive
HDD Serial Numbers: S2AB79X3, S2AB99LF, Z2AY8YQ4, Z2AY8WS3, Z2AT9MDJ, Z6EBKHVE, Z6E5VQKP, Z6EBKHYT, W2A71M52, Z6E19382, Z3TR7AMM
Seagate ST320DM000 Hard Disk Drive PCB Board:
ST320DM000 Seagate PCB 100535704 REV B
ST320DM000 Seagate Hard Drive PCB Logic Controller Circuit Board 100535704 REV B Main Controller IC: B5503C20/V60131; HDD Motor Combo IC (Smooth…

ST320DM000 Seagate PCB 100532367 REV B
ST320DM000 Seagate Hard Drive PCB Logic Controller Circuit Board 100532367 REV B Main Controller IC: V60131; HDD Motor Combo IC (Smooth Chip):…

Seagate 100535704 PCB
Seagate 100535704 Barracuda 7200.12 PCB Circuit Board Board Number: 100535704 Board Version: REV A, REV B, REV C, REV P1, REV P2 (They are…

Seagate 100532367 PCB
Seagate 100532367 ST3500418AS Barracuda 7200.12 PCB Circuit Board Name: ST3500418AS Board Number: 100532367 Board Version: REV A, REV B, REV C, REV…
Seagate hard drive PCB matching guide: Seagate PCB Replacement
In order to determine your hard disk board number, the best way is to use a screwdriver to open the hard disk, find the circuit board of the hard disk to determine the board number, the board number of the hard disk is printed on the circuit board, some are on the front side and some are on the back side.