ISO IEC 20162:2001 pdf download – Information technology — Data interchange on 300 mm optical disk cartridges of type WORM (Write Once Read Many) using irreversible effects — Capacity: 30 Gbytes per cartridge. 4.3 Clamping Zone: The area of the disk within which the clamping force is applied by the clamping device. 4.4 Cyclic Redundancy Check (CRC ): A method for detecting errors in data. 4.5 Data Zone: An annular area within the user zone on the disk having a constant data clock frequency. 4.6 defect management: A method for handling defective areas on the disk. 4.7 Disk Reference Plane:...