CMS Enhancements Inc, Tustin, California integrator of disk subsystems for personal computers, is heading up-market with a line of four subsystems for the DEC MicroVAX II and MicroPDP-11: the new 70Mb MVS-70 and 159Mb MVS-160 are functionally equivalent to DEC’s RD53 and RD54 drives for the MicroVAX II and MicroPDP 11, but cost 50% less percent less at $1,900 and $3,450 respectively; the 155Mb MVE-155 with 16.5mS access time is $3,665 and the 319Mb MVE-320 with average access time of 20mS is $6,800, both for the MicroVAX II.