Resurrecting 30-Year-Old Apple SCSI Hard Drives: The Rubber-Decay Data Recovery
2025-03-02
This post details the author's experience restoring 1990s Apple-branded Quantum and Conner SCSI hard drives. These drives commonly suffer from a failure mode where they spin up and immediately stop. By opening the drives, the author discovered the root cause: aging rubber bumpers causing the read/write head to stick. Two methods—manually moving the head and using Kapton tape to hold it in place—were successfully employed to recover data. The article also shares interesting details about how data is physically stored on these drives and serves as a reminder to regularly back up important data.