Hitachi and IBM

PCB Specification:
Model: HDP725050GLA360
HDD Code: 0A36886
PCB Revision: 0A90026
MLC: BA2904
PCB Sticker: 0A29778 BA2798_
Controller Chip: 0A55895

HDD with Serial Number: R2FERT2B
HDA Barcode: VFL204
Model: HDT725032VLA380
Part Number: 0A33691
MLC: BA2163
Product of: Thailand
Manufacturing Date: NOV 2007
PCB Sticker: 0A53043 BA2178_
PCB Revision: 0A29531
Controller Chip: 0A29626

HDD with Serial Number: R23H9RGN
HDA Barcode: VFL200
Model: HDT725032VLA380
Part Number: 0A33691
MLC: BA2163
Product of: China
Manufacturing Date: JUN 2007
PCB Sticker: 0A29530 BA1790_
PCB Revision: 0A29531
Controller Chip: 0A29470

HDD with Serial Number: FHBMHJH3X
HDA Barcode: AJ300
Model: HTS428060F9AT00
HDD Code: B/A0A2B/A
Product of: Philippines
PCB Revision: SH333

PCB Specification:
Model: HDS721016CLA382
HDD Code: 0F10978
PCB Revision: 0A90233
MLC: JPT3BF
PCB Sticker: 0A72937 BA3321B

PCB Specification:
Model: HDS722020ALA330
HDD Code: 0A10311
PCB Revision: 0A90201
MLC: JPK3MA
PCB Sticker: 0A71339 BA3293A
Controller Chip: 0A71261

PCB Specification:
Model: HTS542516K9SA00
HDD Code: 0A54894
PCB Revision: 0A90002
MLC: DA2100
PCB Sticker: 0A53120 DA1684D
Controller Chip: 0A52030

HDD with Serial Number: 81GW5VSA
HDA Barcode: J32100
Model: HTS727550A9E362
Part Number: 0J27711
MLC: DA4756
Product of: Thailand
Manufacturing Date: MAY 2012
PCB Sticker: 0J11465 DA4729
PCB Revision: 0A90269
Controller Chip: 88I9105-TLA2

PCB Specification:
Model: HTS721075A9E630
HDD Code: 0J30602
PCB Revision: 0A90351
MLC: DA6351
PCB Sticker: 0J14465 DA4743B
Controller Chip: 88I9305-TLA2

PCB Specification:
Model: HTS548040M9AT00
Part number: 08K0856
MLC: H69553
PCB Sticker: 08K2825 H71451A
PCB Revision: 08K1797
Controller Chip: 08K2821