Main Page | See live article | Alphabetical index Non-volatile storage is a category of computer storage. Unlike volatile storage, it doesn't require power to retain stored data. Storage devices in this category include: CD, CD-ROM, CD-R, CD-RW DVD BD-ROM, BD-R, BD-RE Floppy disk Hard disk Magnetic tape Paper tape Punch card ROM NVRAM Flash memory EEPROM EPROM This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.