If you use any sort of RAID-0, you may effectively either lose 200GB from the larger disks or lose significant performance from the disk array.
Make sure that the striping is significantly long. The default for most RAID setups is too short. On Sat, Sep 29, 2012 at 2:16 AM, Xiang Hua <[email protected]> wrote: > Hi, > i want to select 4(600G) local disks combined with 3*800G disks form > diskarray in one datanode. > is there any problem? performance ? > > > Best R. > beatls >
