Primary Memory: RAM - Random Access Memory, Data transmission is fast, Small in size, usually comes in 8GB, 16GB. , only stores data only when power is supplied to the computer, Data stored is lost when the computer is switched off, Temporary data also known as volatile memory, Located inside the computer near the motherboard. , Expensive., directly accessed by the processor, Works like a working desk, everything need is on the desk so that you can access them quickly, but the space is limited. , Secondary Memory: Hard Disk, Data is transferred through thin cables, hence the data transmission is slow, Usually very large in size, Thumb Drive, not directly accessible by the processor. , no volatile as it does not lose stored data when the computer has no power. , permanent storage of data. , less expensive, Works like a Office bookshelf - can store a lot but take time to retrieve the information,

Primary Memory Vs Secondary Memory

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