??????????, ????????? ??? ??????????? ????? ??? ???????? ????? ????????? ????? ???? ?????????? ??? ??? ????? ?????????.?? ????? Net server ???????? server ?? ???????? ???????????? ?? ????? ? ??????????? ????????? server datacenters????????? ??????????? ????????? ??????????? ??????????? ????????? ??????????? ????????? ????????? ???? ?????? ?????????