Wiktionary
read-write
a. (context computing English) Supporting both read and write operations.
Usage examples of "read-write".
The file-server's a 486 with a 2-gig read-write optical drive -- it's in the closet in your old room so don't kick it or drop something on it.
The file-server's a 486 with a 2-gig read-write optical drive—.
The file-server's a 486 with a 2-gig read-write optical drive.