External SSDs are portable storage devices from top brands like SanDisk, Lexar, Kioxia, and Verbatim. They are designed for fast and reliable data transfer. With capacities ranging from 1TB to 4TB, they offer blazing speeds, durability, and convenience for tasks like backups, media storage, gaming, and running applications on-the-go. Ideal for professionals, gamers, and anyone needing quick access to large files, external SSDs combine speed and portability to meet modern storage demands.