Sony MO Media 4.8GB RW 5.25'' 1024 b/s Optical Disk EDM-4800CSony MO Media 4. 8GB RW 5. 25'' 1024 byte sector 3 Pieces in this auction Used Optical Disk EDM 4800C Product Description: This item is a Sony Mo Media 4. 8GB Optical Disk. With its high speed random access and massive storage capacity, the 5. 25 MO lends itself to a wide variety of applications. MO drives can be easily connected to PCs and workstations including LAN and Web servers to handle computer graphics, CAD CAM, X ray and ultra sound medical