For DCM number, users can easily find it from the WD label and the 5th, 6th and 7th digits are connected with the physical head parameters. DCM = Drive Configuration Matrix Example for old models: DCM: HSEHYV2AH 1- Motor (H) 2- Base (S) 3- Latch (E) 4- Bottom VCM .
As the CAP and TPI are increasing quickly, pc users get hard drives of bigger and bigger capacity, each platter can hold much more than before. WD20EFAX-xxFB5Nx 2TB, 1 platter 2 heads WD30EFAX-xxJH4Nx 3TB, 2 platters 3 heads WD40EFAX-xxJH4Nx 4TB , 2 platters 4 heads WD40EMAZ-xxTKPBx 4TB, 2 platters .
This article introduce the head replacement tool and tips for WD3200AAKS-75L9A0 with one platter and two heads. Model number: WD3200AAKS-75L9A0Platter number: 1Head number: 2 Head replacement tool used: W3 2 which belong to the WD head comb suite or Level 2 head comb suite Please note: all above operations .