In summary, encountering a "JMicron Generic SCSI Disk Device" in your system is not a sign of a failing hard drive. It is the name of the bridge chip inside your external enclosure. While this is often harmless, the underlying compatibility between the chip's firmware and your operating system's drivers can be a source of serious problems.
Try plugging the device into a USB 3.0/3.1 port (usually blue) or directly into the motherboard ports on the back of a desktop computer rather than a front-panel port or a non-powered USB hub. 4. Data Transfer Drops jmicron generic scsi disk device
Are you currently experiencing a or is the drive failing to show up in your file explorer? In summary, encountering a "JMicron Generic SCSI Disk
: This is a cosmetic issue that can have minor performance implications. While the drive works, Windows' automatic optimization tools might treat it as a traditional hard drive. Try plugging the device into a USB 3