DESC: MCF3064 series is highly reliable 640MB Magneto-Optical (MO) disk drive available with Ultra-SCSI interface (MCF3064SS) and ATAPI interface (MCF3064AP). MCF3064 series provides fast internal data transfer rate up to 3.9MB/s. Remarkable seek time of 23 milliseconds and 3, 600-rpm rotational speed delivers superior random accessibility.??MO technology provides the unmatched data reliability stored on the ISO standard rugged MO disks and withstands the harsh environment such as shock, vibration, dust, moisture, magnetic field, UV light and X-rays. MO disks can also be rewritten for virtually unlimited number of times. MCF3064 series is the ideal form of truly rewritable removable storage with superior data reliability.