Irvine, California-based CMS Enhancements Inc has rushed out new disk drives for IBM Corp’s new PS2 Models 35SX, 35LS, 40SX and 57SX: it has an 80Mb disk with average seek time of 16mS, 120Mb and 200Mb disks with an average seek time of 18mS and a 400Mb disk with an average seek time of 14mS and they should start shipping at the end of June for the AT bus models at $700 to $3,000; CMS’ Presidential 80Mb, 160Mb, 200Mb, 320Mb and 400Mb are compatible with the new Model 57SX.