題組內容

11. (5 points) One critical factor in powering a server farm is cooling.   If heat is not removed from the computer efficiently, the fans will blow hot air back onto the computer, not cold air.   We will look at how different design decisions affect the necessary cooling, and thus the price, of a system.   Please use the components and devices in the following for your power calculations.61e6570315497.jpg Please answer which of the following statements is/are correct.

(b) You are considering providing fault tolerance with a P2 processor, an M2 DRAM, and seven D1 hard drives running RAID 2. Now 134 systems can be cooled down on a single rack with a single cooler.