Types of Memory & Storage - Quick Visual Guide!

Ever wondered how your computer manages memory and storage?
Check out this crisp breakdown!

Memory​

RAM (Random Access Memory): Fast, temporary workspace.
• SRAM: Super-fast, used for CPU caches
• DRAM: Main system memory (includes SDRAM, DDR4, DDR5, and graphics GDDR SDRAM)
ROM (Read-Only Memory): Permanent instructions for your system
• Holds Firmware & BIOS

Storage​

HDD, SSD, USB Drives, SD Cards: Where your data and files live long-term!

Key Insight:​

SRAM is fastest (but expensive), used in cache
DRAM is main memory, upgradable, comes in many forms
Storage keeps your data safe even when power is off
Did you know? Your PC boots from ROM every time you switch it on!