Update on this drive:
I received this drive from Mike yesterday afternoon. We found that the heads are starting to crash with some media damage at the front of the drive, the firmware also had a few issues and there was some file system damage. At the end of the day, we were able to recover all the files without any errors with the exception of a backup file from the summer of 2017, which wasn't needed.
All in all, a quick, clean recovery and hopefully a happy client for Mike and his team.
Just for kicks, here are the steps we did to recover the data:
- Via terminal with the drive in BootROM mode, we saved the ROM using PC3000
- We programmed a compatible SATA PCB with the saved ROM, modifying it so that the SA zones were blocked using PC3000
- We forced access to the SA within PC3000 utility
- We saved module 01, 02 and 11 from the SA with PC3000
- We reloaded the utility with module 01 being loaded from file with PC3000
- We disabled SED so that we could have full SA access in normal mode using PC3000
- We ran a firmware fix to resolve a common slow responding issue as a result of too many bad sectors on these drives using PC3000
- We reloaded the drive in the utility and saved all the drive's firmware with PC3000
- We created a task in DE to image the drive, setting the task to decrypt the SED encrypted data on the fly, via the PC3000 utility
- We imaged the MFT and Bitmap files (a few bad sectors encountered) with DE
- We selected only the sectors tagged as containing data according the the Bitmap file and imaged those sectors with DE
- We ran a few cleanup passes to get the number of unreadable sectors down to as little as possible with DE
- We scanned the MFT & INDX records to be sure we had a clean file structure with DE
- We saved out the data to a destination drive, separating the good files from the damaged with DE
- We generated an HTML file listing and sent it to Mike to show that we were successful with SNAP2HTML
- Original USB PCB was put back onto the drive
Now it is just a matter of invoicing, payment and return shipping.