Hitachi and IBM

PCB Specification:
Model: HTS723225A7A364
HDD Code: 0A79645
PCB Revision: 0A90269
MLC: DA3735
PCB Sticker: 0A75655 DA4724
Controller Chip: 88I9105-TLA2

HDD with Serial Number: WXP1A77J49PE
Model: HTS541010B9E380
Date: 30 AUG 2017
DCM: HBNTJBN
Product of: Malaysia
PCB Sticker: 771960-C00 AA
PCB Revision: 2060-771960-000 REV A

Micro Jogs
------------------------------
LH  : PH  : Micro Jog (Hex/Dec)
------------------------------
0   : 0   : 00/0
1   : 1   : 00/0
2   : 2   : 00/0
3   : 3   : 00/0
ROM F/W version......................... : 0018000C
Heads map............................... : 0,1,2,3
Preamp vendor......................... : 0x0001
Preamp revision...................... : 0x0000

PCB Specification:
Model: HTS721010A9E630
HDD Code: 0J30563
PCB Revision: 0A90351
MLC: DA6326
PCB Sticker: 0J45385 DA7157_
Controller Chip: 88I9305-TLA2

PCB Specification:
Model: HDS721050DLE630
HDD Code: 0F13178
PCB Revision: 0A90352
MLC: MRS600
PCB Sticker: 0J21855 BA4279A
Controller Chip: LSI 6045

PCB Specification:
Model: HTS723225A7A364
HDD Code: 0A78742
PCB Revision: 0A90269
MLC: DA3735
PCB Sticker: 0A75655 DA3427E
Controller Chip: 88I9105-TLA2

PCB Specification:
Model: HTS723232L9SA60
HDD Code: 0A58907
PCB Revision: 0A90121
MLC: DA2891
PCB Sticker: 0A71284 DA2815_
Controller Chip: 0A54359

HDD with Serial Number: NJH4R1PJ
HDA Barcode: FC3D10
Model: HTS723225L9SA62
Part Number: 0A74427
MLC: DA2835
Product of: Thailand
Manufacturing Date: FEB 2010
PCB Sticker: 0A57190 DA2428B
PCB Revision: 0A90137
Controller Chip: 0A54359

PCB Specification:
Model: HTS7220A9E630
HDD Code: 0J30563
PCB Revision: 0A90351
MLC: DA6326
PCB Sticker: 0J14465 DA4743C
Controller Chip: 88I9305-TLA2

PCB Specification:
Model: HTS545050B9A300
Part number: 0A70425
MLC: DA2831
PCB Sticker: 0A58732 DA2739C
PCB Revision: 0A90161
Controller Chip: 0A58720