Memory Hierarchy and Types of Memory |Cyber Forensic Notes | Milik Ahmed

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 Memory Hierarchy and Types of Memory

Memory Hierarchy:

Computer Memory Hierarchy is a systematic arrangement or categorisation of Computer Memory/Storage based on their Response Time.

Computer Memory Hierarchy


What is Computer Memory?

Memory in computer System is a device or system where digital data or information is stored.


Types of Memory:

Memory is basically of Two Categories:

Types of Computer Memory


1. RAM (Random Access Memory)

                a. SRAM (Systematic Random Access Memory)

                b. DRAM (Dynamic Random Access Memory)

SRAM and DRAM


2. ROM (Read only Memory)

                a. PROM (Programmable Read only Memory)

                b. EPROM (Erasable Programmable Read only Memory)

                c. EEPROM (Electrically Erasable Programmable Read only Memory)

Difference between PROM, EPROM and EEPROM
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