The storage system of a computer generally refers to main memory and auxiliary memory. Main memory, also known as main memory, is an important component of computer hardware. Its function is to store instructions and data, and can be directly and randomly accessed by the central processor.
#The storage system of a computer generally refers to main memory and auxiliary memory.
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Main memory (Main memory), referred to as main memory. It is an important component of computer hardware. Its function is to store instructions and data, and can be directly accessed randomly by the central processing unit (CPU).
Main memory stores information according to address, and the access speed generally has nothing to do with the address. A 32-bit (bit) address can express a maximum memory address of 4GB.
External storage refers to storage other than computer memory and CPU cache. This type of storage can generally still save data after power is turned off. Common external memories include hard disks, floppy disks, optical disks, U disks, etc.
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