Sony CWO1200CWW WORM 5.35" 1.2GB 512B/S Optical Disk

This is a WORM/ Write-Once-Read-Many Times / disk. This is not a REWRITABLE disk.

Maxell 'soptical media are 5.25-inch discs compatible with a wide range of optical drives. They're treated with advanced polycarbonate substrate for extra durability and shock resistance. They support ISO standards and are tested up to 50 years of proven media life thanks to the optimized recording layers and recording particles.