- ACD/DVD
- BFloopy Disks
- CSD Disk
- DBIOS
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Primary storage device
Primary Memory
The memory unit that communicates directly with the CPU is called main memory or internal memory or primary memory. The primary memory allows the computer to store data for immediate manipulation and to keep track of what is currently being processed. It has limited storage capacity.
Main memory is volatile in nature, it means that when the power is turned OFF, the contents of this memory are lost forever.
Random Access Memory (RAM) is volatile in nature.
Main memory is volatile in nature, it means that when the power is turned OFF, the contents of this memory are lost forever.
Random Access Memory (RAM): It is also known as read/write memory, that allows CPU to read as well as write data and instructions into it. RAM is used for the temporary storage of input data, output data and intermediate results.