What is NAS？

NAS (Network-Attached Storage) is a dedicated file-level storage device on a network that lets multiple users and devices centrally store, share, and access files efficiently.

Simply Put:

Think of a school library’s bookshelf that everyone can use. Instead of each student keeping books in their own locker, they all share one big shelf. That shelf is like (NAS), a network storage space where many people and devices can store and access files together.