Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)
My iDisk is still functioning as normal.
It no longer is on the sidebar of finder, but I can get to it via the Go menu. (or access it via browser, iOS app, or mount it as a network disk in a windows environment.