HP 9122D - Introduction
The 9122d is a dual FDD unit introduced in 1984 and equipped with two double side / double density 3½ floppy drive"(720 kB) Sony MFD-52W-10.
The command set SS/80 is used. The connection to the computer is made via modular HP-IB interface.
Introducing price in 1984 was $1270.