HTS545050B9A300 is a common model of Hitachi 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 HTS545050B9A300 Hitachi hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Hitachi HTS545050B9A300 hard drive bellow:
Hitachi HTS545050B9A300 Hard Disk Drive
- HTS545050B9A300, PN 0J18865, MLC DA3960, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A70425, MLC DA2831, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A78265, MLC DA3331, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A57915, MLC DA2987, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A71705, MLC DA2996, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A57915, MLC DA2839, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A74815, MLC DA3186, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A74095, MLC DA2997, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A74425, MLC DA2831, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A70355, MLC DA2961, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A70345, MLC DA2987, Hitachi 500GB SATA 2.5 Hard Drive;
- HTS545050B9A300, PN 0A70375, MLC DA2959, Hitachi 500GB SATA 2.5 Hard Drive
HDD Serial Numbers: P7J0ET9EHDA Barcode: PBN406, P7HV2HBEHDA Barcode: PBN406, Q7JD74WLHDA Barcode: PB4404, Q7JVTE0AHDA Barcode: PB4400, Q7C3WMMAHDA Barcode: PB4400, P7G5P0ME HDA Barcode: PBN408, B7ELMUELHDA Barcode: PBN401, P7D0DVPEHDA Barcode: PBN408, M7CKRYNEHDA Barcode: PBN475, 1726JGRVHDA Barcode: PBG475, 1723YM0VHDA Barcode: PBG408, M7E03AEEHDA Barcode: PBN475, 372UYY8EHDA Barcode: PBN408, 372U7X2EHDA Barcode: PBN408, 17K0ZAXEHDA Barcode: PBN401, 17HR5MZVHDA Barcode: PBG400, 1723D1DVHDA Barcode: PBG403, M7DKE8MEHDA Barcode: PBN403, Q7GEZB1AHDA Barcode: PB4400, B7GHA1PLHDA Barcode: PBN408, Q7JLX7SNHDA Barcode: PBG400, Q7D5XAEVHDA Barcode: PBG406, 17GRKGKEHDA Barcode: PBN404, Q7CJ1VPLHDA Barcode: PB4406, Q7CNJSWLHDA Barcode: PB4406, Q7DKM1BLHDA Barcode: PB4406, B7FGGR4LHDA Barcode: PBN403, 17G8K2LEHDA Barcode: PBN406, Q7DDXNJVHDA Barcode: PBG406, M7E77DEEHDA Barcode: PBN460, Q7JV7VBBHDA Barcode: PB4400, Q7E0K7DVHDA Barcode: PBG403, B7H0S2WLHDA Barcode: PBN400, B7DVZGNLHDA Barcode: PBN400, Q7JXPS5LHDA Barcode: PB4400, M7C4T7AEHDA Barcode: PBN403, M7C2LGNEHDA Barcode: PBN475, 17J05G2EHDA Barcode: PBN404
Hitachi HTS545050B9A300 Hard Disk Drive PCB Board:
Hitachi PCB OA71398/0A71398
Hitchi 2.5″ PCB OA71398/0A71398 White Paper Numbers: OA71398/0A71398 Compatible Hitachi hard disk models: HTS545016B9A300, HTS545050B9A300,…

Hitachi PCB OA58758/0A58758
Hitachi 2.5″ PCB OA58758/0A58758 White Paper Numbers: OA58758/0A58758 Compatible Hitachi hard disk models: HTS545050B9A302, HTS545050B9A300,…

Hitachi PCB OA58732/0A58732
Hitachi 2.5″ PCB OA58732/0A58732 White lable numbers: OA58732/0A58732 Compatible Hitachi hard disk models: HTS545050B9A300, HTS545032B9A300,…

Hitachi PCB 0A71258/OA71258
Hitachi 2.5″ PCB 0A71258/OA71258 White Paper Numbers: 0A71258/OA71258 Compatible Hitachi hard disk models: HTS545050B9A300, HTS545025B9A300,…
Hitachi hard drive PCB matching guide: Hitachi 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.