Jmicron Generic Scsi Disk Device [extra Quality]
The term "SCSI Disk Device" in its name refers to the USB Attached SCSI Protocol (UASP) [1]. Modern JMicron chips use UASP to replace the older, slower "Bulk-Only Transport" (BOT) method. By treating the USB drive like a SCSI device, the controller can handle multiple commands simultaneously and achieve significantly higher sequential and random read/write speeds [1, 4].