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Straight mapping is nothing but having the controller ownership of LUN and storage ports aligned. For example if you have a LUN for which CTL-1 is owner, then while doing a straight mapping, you need to map it to those storage ports which are owned by CTL-1. That is when the performance will be optimum. ...

Hi Sumit, To answer you query; 1> RAID-DP is proprietary to NETAPP RAID implementation and hence there is no way we can use the same in Hitachi storage array. 2> Hitachi Storage Array uses only the standard RAID implementation which includes RAID-6 as well but not RAID-DP. 3> In case of RAID-6 we have ...

Hi Dhruv, There won't be any performance impact for running the export tool to capture performance. Please unzip the folder which have been provided by Prasenjit and you can find README in that folder. From the README you can have the steps to deploy and configure the export tool. ------------------------------ ...

Hi Irsyad, A VSP G800 has total of 2 Controller Blades, each with 2 x 8-core Intel Ivy Bridge EP Xeon 2.0 GHz processor ------------------------------ Chayan Sarkar Hardware Test Engineer - Senior Hitachi Vantara ------------------------------