Jmicron Scsi Disk Device |link| Direct

It serves as the interface between the high-speed physical layer (PHY) of USB and the storage medium (SATA or PCIe).

While performance depends on the specific drive inside the enclosure, JMicron controllers are designed to maximize the host's bandwidth. jmicron scsi disk device

access requires SAT ATA PASS-THROUGH support (most JMicron chips support it). It serves as the interface between the high-speed

Most of the time, this device works silently in the background. However, if you see a next to it in Device Manager, you might experience slow transfer speeds or the drive not showing up at all. jmicron scsi disk device