云计算(Cloud Computing) Large server and storage farms o1000s of servers o Many terabytes(TBs)or petabytes(PBs)of data ·Used by o Enterprises for server applications o Internet companies Some of the biggest DCs are owned by Google,Facebook,etc ·Used for o Data processing o Web sites o Business apps • Large server and storage farms o 1000s of servers o Many terabytes (TBs) or petabytes (PBs) of data • Used by o Enterprises for server applications o Internet companies ▪ Some of the biggest DCs are owned by Google, Facebook, etc • Used for o Data processing o Web sites o Business apps 云计算 (Cloud Computing) 11