Lots of USB devices need a mass storage device usb driver given its intermediate action between a USB stack and the SCSI (Small Computer System Interface) layer. Besides computer systems, there are plenty of devices that rely on this kind of interface. Thus, the mass storage device USB driver is used by many other appliances such as external magnetic hard drives, card readers, digital cameras, external optical drives, CD and DVD readers, portable medial players, mobile phones, GPS systems and many more. When the mass storage device USB interface requirements are met, the devices that back it are defined according to the mass storage class.

While Windows 95 used to offer very little support for the universal serial bus technology, with Windows 98, the mass storage device USB drivers started been widely available with Microsoft. Even if initially every USB storage device needed an adjacent driver, there are free download availabilities now for the support of the devices. IT specialists are the ones to fully understand how Windows incorporates or matches with mass storage device USB drives. The average user can connect a flash memory card to a digital camera without too much technical knowledge.

Mass storage device USB cards are vulnerable to malware attacks and virus infection much in the same way as other portable or removable storage media. The flash memory stick thus converts into a door for computer viruses, leading to the infection of more systems. The user lacks control over the device when it comes to the protection of the USB drives. The wide compatibility level and the simplicity of the devices are the elements that cause the very vulnerability. Therefore, avoid connecting a mass storage device USB stick to an unknown computer if the device does not include a hardware read-only feature.

The mass usb storage device interface does not work in combination with hard-drive based devices. The USB storage model corresponds only to write and read commands in terms of generic interface. Consequently, limitations and dead ends do appear even with the most advanced of technologies too. It is highly probable that translations layers such as the mass storage device USB tools may not be necessary in the future, but until then we have to make the best out of their usage.