𝐍𝐓𝐅𝐒, 𝐞𝐱𝐅𝐀𝐓, 𝐅𝐀𝐓𝟑𝟐, 𝐞𝐱𝐭𝟒 ফাইল সিস্টেমের মধ্যে পার্থক্য কি? When you format a drive, USB, or install a new SSD, you often see options like NTFS, exFAT, FAT32, and ext4 — but what do they actually mean? And which one should you use? In this video, we explain File Systems in the simplest possible way, using real-life examples and practical use cases. You’ll learn how file systems organize data, why different systems exist, and how choosing the wrong one can limit file size, compat