| In this article we're going to review the
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| | Then there is EDO DRAM which is Extended
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| different types of computer memory as
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| | Data Out Dynamic Random Access Memory.
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| they do not all function the same way.The
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| | This is very fast memory which doesn't
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| most common and most often used computer
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| | wait until processing of the first bit is
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| memory is your RAM which stands for
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| | completed before moving on to the next
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| Random Access Memory. Random Access
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| | bit. Then we have SDRAM, which is
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| Memory is considered random access
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| | Synchronous Dynamic Random Access Memory.
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| because you can access any cell of the
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| | This type of memory takes advantage of
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| memory at any time for any piece of
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| | the fact that in most cases the data that
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| information either for retrieval or
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| | needs to be accessed is sequentially
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| storage if you know the row and column
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| | stored and therefore using a very fast
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| that intersect at that cell. For
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| | method of accessing this memory. The
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| example: let's say we are working within
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| | rate of this memory is about 528 Mbps,
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| an Excel spreadsheet and we want to
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| | which is extremely fast.The opposite of
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| change the value in cell A1 from 100 to
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| | RAM is SAM, or Sequential Access Memory.
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| 90. In order to do this the computer has
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| | This is memory that has to be accessed in
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| to know where on the RAM chip that cell's
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| | sequence, one cell at a time until the
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| contents are located. Fortunately for
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| | location the user is looking for is
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| the user, it does and the user doesn't
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| | found. This memory is very good for
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| have to. Once the change is made the
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| | buffer memory because items stored in the
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| computer replaces the contents in RAM,
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| | buffer are usually stored sequentially
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| which was the value 100, with the new
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| | anyway as the user continues his work.
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| value of 90 and leaves it in that
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| | SAM is slower than RAM as far as access
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| location until the user decides to change
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| | time goes.Another type of memory is what
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| the value again or closes up the
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| | is known as ROM or Read Only Memory.
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| spreadsheet itself. Once that happens,
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| | Read Only Memory is also known as
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| the contents in RAM of that particular
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| | Firmware. This is an integrated circuit
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| location are lost. Hopefully before
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| | programmed with certain data when it is
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| doing this the user will have saved his
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| | manufactured. ROM is not only used in
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| spreadsheet to his computer's hard
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| | computers but in a number of electronic
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| drive.RAM can also be broken down into
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| | devices like your Xbox or any video game
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| different types. First there is SRAM,
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| | console box. Without ROM just about any
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| which is Static Random Access Memory.
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| | electronic item today that has built in
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| This type of memory is usually used for a
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| | functions simply wouldn't work.There are
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| computer's cache memory. Then there is
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| | many other different types of memory but
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| DRAM, which is Dynamic Random Access
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| | these are the most common. In future
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| Memory. This type of memory has memory
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| | articles we'll go more deeply into how
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| cells with a paired transistor and
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| | memory in your computer and other devices
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| capacitor which need constant refreshing.
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| | works.
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