Panasonic CF-VFS372 is an internal SuperDisk drive, which is an alternative data storage media with its own unique form factor. It operates like a floppy disk drive, but it uses SuperDisk media, which is a type of high-density floppy disk that can store much more data than a standard floppy disk (120 MB, 2HD: 2 MB, 2DD: 0.72 MB). It has a data transfer rate of 531 KB to 958 KB/s (120 MB mode), 221 (read), 74(write) KB / s (2HD mode), 111 (read), 37 (write) KB / s (2DD mode). It has a disk rotation rate of 1440 r/min and a seek time (random seek) of 65 ms (120 MB mode), 50 ms (2