I am going to list set of memories in decreasing order of cost and speed.
Registers > Cache > Ram/Main Memory > SSD > HDD > Any External Devices (ex- flash drive etc).
Registers are the fastest but very costly. HDD is very slow but cheap.
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I am going to list set of memories in decreasing order of cost and speed.
Registers > Cache > Ram/Main Memory > SSD > HDD > Any External Devices (ex- flash drive etc).
Registers are the fastest but very costly.
HDD is very slow but cheap.