6.4 Using SMARTDrive with SuperStor Disk-Compression Utility . Do not use the Create Mountable Drive, Mount, and Dismount features of SuperStor after SMARTDrive is loaded. You must configure your SuperStor partitions before loading SMARTDrive. Windows Setup places the smartdrv command line first in your AUTOEXEC.BAT file. If your AUTOEXEC.BAT file includes "mount" configuration commands, make sure that the smartdrv command line follows the SuperStor configuration command lines. . Also, you will receive read-write errors if you use SMARTDrive to cache a SuperStor compressed drive. To prevent SMARTDrive from caching the compressed drive, you must include the drive letter- option on the smartdrv command line. For example, if drive C is the uncompressed drive, and drives E and F are the compressed SuperStor drives, you would include the following command line in your AUTOEXEC.BAT file: smartdrv e- f- .