Disk cache problem..cubase 11

ive just started too get this problem with disk cache.
ive just recorded 5 audio tracks using my korg nts1 …it recorded ok and is playing ok but im geting drop outs a glitches for some reason and my disk cache bar maxs out at random points.

ive got a pretty powerful pc but ive noticed weird things happening in cubase past few weeks …first it wouldnt save my audio configs theyd reset everytiume i loaded up cubase,then my media bay would take forever too load and the samples would glitch out and now this can anyone help…