[Help] How to choose cache drive in ROS V3

Hi there , i’m new to ROS V3 , in 2.x i used to assign this easily , but it is gone in this version !
i use a pc , hdd 15GB , but in resources i get this :
total-hdd-space: 101022kB
it is 101.0 MB !!! :open_mouth: where is the rest on hdd space ?

Hey , guys , please help , now free space is 0 kB