ST2000LM009 TotalEntries Retry Error UnrecovSectorCount HDD Repair and Data Recovery Steps

This is one very interesting Seagate ST2000LM009 hdd firmware repair and data recovery case study.

When power on the patient hdd, users get continuous error messages:

TotalEntries:0067 XfrLen:0248
UnrecovSectorCount:0067,0066,0248
Retry error:44030094
ReadContinuous: 122F5D09,00000248
CFD twk 59->50
…

Users cannot enter F3 T> easily.

Here is the video data recovery case study with details on how to fix above COM terminal errors and recover the lost data.