
Disk operating systems
A Disk Operating System (DOS) is software that manages the storage and retrieval of data on a computer's hard drive or other storage devices. It acts as a bridge between the hardware and user, allowing you to organize files, run programs, and keep data secure. Think of it as the system's librarian, ensuring everything is stored correctly and accessible when needed. Modern operating systems like Windows or macOS include disk management features, but DOS refers specifically to systems focused on handling file storage and basic disk operations efficiently.