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    Which 10GB DAC for low power?

    Hi everyone, I am setting up my new server and I have a Aruba Instant On 1930 24G (JL683A) switch with 10GB SFP+ ports. Reading through articles and blog posts on the internet I came to the conclusion that the most energy efficient solution would be to use a DAC connection. Do you agree with...
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    M1015 hdparm -S problems

    Hi, I am using two M1015 cards flashed to IT mode. They provide disks for a zpool. I wrote hdparm -S 241 /dev/disk/by-id/ata-.... into rc.local and got stdout and stderr back into a file, saying the spin down time was set to 30 minutes. After some testing I am seeing, that there is no...