Differentiate between primary and secondary memory

PointsPrimary MemorySecondary Memory
CapacityIt has smaller capacity e.g, 2 or 4 GB RAM, 3.5 MB cache memory etcIt has large capacity e.g, 1 TB or 500 GB hard disk.
PriceIt is expensive comparing to it’s size.It is very cheep comparing to it’s size.
SpeedIt is faster than secondary storage.It is very slower comparing to primary memory.
VolatilityIt is volatile. Removes its data when computer shuts down.It is fixed. It keeps its data until we delete it.
ExampleRAM(read only memory), Cache memoryStorage devices, CD/DVD disks, Floppy Disks, Pen drives
Location: India

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