External Storage - Types of External Storage - Solid State Storage

Solid State Storage

Flash memory is a solid state memory. It was invented in 1980s by Toshiba. A flash memory is a particular type of EEPROM (Electrically Erasable Programmable Read Only Memory). It is a no-volatile memory. It retains the stored information without requiring a power source.It is called as solid state memory because it has got no moving parts. Flash memory is different from the regular EEPROM. In case of EEPROM data are erased one byte at a time which makes it extremely slower. On the other hand data stored in flash memory can be erased in blocks. That’s why it gets a name “flash memory” because the chip is organised in such a way that a block of memory cells can be erased at a single time or “flash”.

Read more about this topic:  External Storage, Types of External Storage

Famous quotes containing the words solid, state and/or storage:

    As groceries in a pantry gleam and smile
    Because they are important weights
    Bought with the metal minutes of your pay,
    So do these hours stand in solid rows,
    The dowry for a use in common life.
    Karl Shapiro (b. 1913)

    Though seen but once, it helps to wash out State Street and the engine’s soot.
    Henry David Thoreau (1817–1862)

    Many of our houses, both public and private, with their almost innumerable apartments, their huge halls and their cellars for the storage of wines and other munitions of peace, appear to me extravagantly large for their inhabitants. They are so vast and magnificent that the latter seem to be only vermin which infest them.
    Henry David Thoreau (1817–1862)