I presume that you mean block level access over wifi? Surely iSCSI already works over WiFi, if a little slowly. Why would you want to do this in preference to

I presume that you mean block level access over wifi? Surely iSCSI already works over WiFi, if a little slowly. Why would you want to do this in preference to accessing files using NFS or HTTP? Although if you had a stupidly fast internet connection it would be possible to hold devices images in RAM centrally and may turn out to be quicker than booting from local storage.