The SuperDisk , sometimes marketed by as LS-120 and a later variant LS-240 , is a high-speed , high-capacity alternative to the NUMBER@1 mm -LRB- NUMBER@2 in -RRB- , NUMBER@3 MB floppy disk .

LS-120 or SuperDisk is a high-speed , high-capacity alternative to the NUMBER@1 mm -LRB- NUMBER@2 in -RRB- , NUMBER@3 MB floppy disk .
