Hard drive after PCB swap strange stuff
- by ramyy
I’ve done a PCB swap to my HDD. The HDD model is: WD6400AAKS-00A7B2.
The original PCB PN matches the new one (first three letter groups), though the cache mismatches (16MB original, 8MB new). The Hardware store that made the swap told me it was hard to do the swap, they have done firmware adaptation. I can see that this firmware version does not…