This is one great case study shared by Dolphin Australia reseller who were using DFL-SRP USB3.0 for data extraction version 1.507 and Dolphin head and platter swap tools.
Patient HDD ID: WD15EARS-00Z5B1, 6 heads, Family: WD dragonfly3
When this patient hard drive was received, the hard drive kept clicking, the engineer opened the hard drive in clean room and found one donor drive with the same PCB number and model number and then performed the head swap. Read more