I have 2 rPIs. Run pi-hole, controller sw for my access points, some torrent stuff, a "NAS" aka shared USB drives and homebridge. Not sure how I would do those

I have 2 rPIs. Run pi-hole, controller sw for my access points, some torrent stuff, a "NAS" aka shared USB drives and homebridge. Not sure how I would do those in the cloud cheaper and as simply as this.