<msus> refers to the mass storage unit specifier; however, it is not needed for
the 1660-series logic analyzers since they have only one drive. The <msus>
parameter is shown in the command syntax examples as a reminder that for the
the 16500A logic analysis system can be used on the 1660-series logic analyzers.
If you are not going to store information to the configuration disk, or if the disk
you are using contains information you need, it is advisable to write protect
your disk. This will protect the contents of the disk from accidental damage due
to incorrect commands being mistakenly sent.
MMEMory Subsystem
11–3