| Computer memory types |
|---|
|
Volatile |
|
RAM |
|
|
|
Historical |
- Williams–Kilburn tube (1946)
- Delay line memory (1947)
- Mellon optical memory (1951)
- Selectron tube (1952)
- Dekatron
- Z-RAM (2002)
- T-RAM (2009)
|
|
Non-volatile |
|
ROM |
- Mask ROM
- PROM
- EPROM
- EEPROM
- Flash memory
|
|
NVRAM |
|
|
|
Early stage NVRAM |
- FeRAM
- MRAM
- PCM (3D XPoint)
- FeFET memory
|
|
Magnetic |
|
|
|
Optical |
- Optical disc
- 5D optical data storage
|
|
In development |
- CBRAM
- Racetrack memory
- NRAM
- Millipede memory
- FJG RAM
|
|
Historical |
- Paper data storage (1725)
- Drum memory (1932)
- Magnetic-core memory (1949)
- Floppy disk (1950)
- Plated wire memory (1957)
- Core rope memory (1960s)
- Thin-film memory (1962)
- Disk pack (1962)
- Twistor memory (~1968)
- Bubble memory (~1970)
|
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Related |
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Template documentation (for the template shown above, sometimes hidden or invisible)
Template:Memory types/doc