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erasable optical disk Last modified: Tuesday, August 06, 2002

A type of optical disk that can be erased and loaded with new data. In contrast, most optical disks, called CD-ROMs, are read-only. Also see Understanding CD Burner Speeds in the Did You Know . . . ? section of Webopedia.

Ovonic Phase Change Erasable Optical Memory Provides a short description of Energy Conversion Devices Ovonic Phase Change Erasable Optical Memory product. In addition, there are links to companies providing phase change dual (PD) optical memory systems.