???? ???? ???? ???? ??? ???? ???? ?? ????? ?????? ???? ????? ????? (HDD - Hard Disk Drive) ??? ??? ??????? ??????? ????? ?????, ??? ?????? ????? ?? ??????. ???? ????? ????? ?????? ?? ?????, ?? ????? ???? ????? ?????, ??? ????? ????? ????? ?????? ???? ????? ???????? ????? ???? ?? ??? ?????? ??? ?????? ???? ???? ??????. ????? ?? ???? ???? ???? ???