5.25" Optical Disk, Write Once (WORM), 1.3GB, 1,024 Bytes/Sector

Magneto Optical (MO) Disks
High-capacity disks are perfect for quick file retrieval at a low cost per gigabyte. Certified data storage reliability.
5.25" WORM Write Once Disks
1,024 bytes/sector.
1.3GB