This is one detected Western Digital patient hard drive. When the user tried to scan the data area, it was full of purple sectors which meant no data was accessible.
Next the user entered the COM terminal and got the following error messages:
Vio Mode=0,Voltage=1.8v,DFL
Boot 0x40M
SpinUp
FAIL Servo Op=0100 Resp=0003
0100 0000 0000 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
ResponseFrame 19C0 004E 04B0 3D00 0008 0000 0000 0000 0E98 0000 0000 0000 0000 0000 0000 0000 38EA 7164 AF37 D066 296A 4F98 4C5F BB86 FFFF 0000 0004 891D FFAA 007F 001D 0004 0000 Loop=007F
FAIL Servo Op=0100 Resp=0003
0100 0000 0000 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
ResponseFrame 1DC0 004F 04B0 3D00 0008 0000 0000 0000 0E98 0000 0000 0000 0000 0000 0000 0000 38EA 7164 AF37 D066 296A 4F98 4C5F BB86 FFFF 0000 0004 891D FFAC 007F 001D 0004 0000 Loop=007F^z
The user couldn’t enter F3 T> at all.
The user was then suggested to swap heads to continue the hdd repair. After head swap, the patient drive was detected and the data area was accessible. The user set up one disk image project, set up head map and finally imaged all heads by DFL-DDP data recovery software.