- by x32x01 ||
Ever stopped to wonder how your computer actually manages memory and storage?
Let’s break it down in a super simple way!

SRAM: Fastest, used in cache (but pricey)
DRAM: Main system memory, upgradable
ROM: Stores essential startup instructions
Storage: Keeps data even when the power’s off
Every time you power up your PC, it starts from ROM, which loads the system instructions into RAM - and that’s how your computer wakes up! 

Save this post if you finally get the RAM vs Storage difference!
Comment your RAM type - DDR4 or DDR5?
Share with a friend who always mixes up memory and storage!
Memory (RAM & ROM)
RAM (Random Access Memory)
Think of RAM as your computer’s short-term brain - fast, active, but temporary!- SRAM: Ultra-fast, used inside CPU caches

- DRAM: Main memory (types include SDRAM, DDR4, DDR5, and GDDR for graphics)
ROM (Read-Only Memory)
Permanent and unchangeable - stores critical startup data.- Contains your BIOS or Firmware, which helps your PC boot up each time!

Storage (Your Long-Term Memory)
This is where your files, photos, and apps live permanently- HDDs: Traditional spinning drives
- SSDs: Super-fast solid-state storage

- USB Drives & SD Cards: Portable, handy, and reliable
Key Takeaways
Did You Know?
Every time you power up your PC, it starts from ROM, which loads the system instructions into RAM - and that’s how your computer wakes up! Last edited: