On Mon, Jan 10, 2011 at 8:41 PM, mcclnx mcc <mcclnx at yahoo.com.tw> wrote: > I would like listen to your opinion on follwoing: > > 1. which configuration have better performance? > > 2. put two MD1000 on same PERC 6/E adapter will cause battery life shorter? > > 3. other comment? > > Thanks. 1. Configuration 2 will have better performance under high load. The PERC 6 is 3Gb/s per port. Each external connector has 4 x ports so you get 12Gb/s across all ports. 2. Battery life is just used to keep the PERC cache memory contents during a power failure. Ryan