| Developer | Sequent Computer Systems |
|---|---|
| OS family | Unix-like (BSD) |
| Working state | Discontinued |
| Initial release | 1984 |
| Succeeded by | DYNIX/ptx |
DYNIX (dynamic Unix) is a discontinued operating system developed by Sequent Computer Systems. It is based on 4.2BSD, modified to run on symmetric multiprocessor hardware. DYNIX was succeeded by DYNIX/ptx, which was based on UNIX System V.