USB Mass Storage

Device Drivers  --->
    SCSI device support  --->
         -*- SCSI device support
        <*> SCSI disk support
        If you have an USB CD-ROM:
        <*> SCSI CDROM support
    [*] USB support --->
        <*>   Support for Host-side USB
         [*]     USB device filesystem
        <*>     EHCI HCD (USB 2.0) support
        <*>     OHCI HCD support
        <*>     UHCI HCD (most Intel and VIA) support
        <*>   USB Mass Storage support