Moving from a FAS2020 (12x300GB, two controllers in an "active/passive" configuration - controller 1 owns 10 disks, 7 data, 2 parity, 1 spare, while controller 2 owns just 2 in RAID4, 1 data, 1 parity ...
I'm doing the math on whether to use RAID4 or RAID-DP underlying my new aggregate. I've never tried right sizing before so I'm penciling it out on paper. Let me know if I made any mistakes: The way I ...