search for: 2vdev

...problems I have bought this Supermicro Board X8SIA-F with Intel i3-560 and 8 GB Ram http://www.supermicro.com/products/motherboard/Xeon3000/3400/X8SIA.cfm?IPMI=Y also the LSI HBA SAS 9211-8i http://lsi.com/storage_home/products_home/host_bus_adapters/sas_hbas/internal/sas9211-8i/index.html rpool = 2vdev mirror tank = 2 x 2vdev mirror. For the future I want to have the option to expand up to 12 x 2vdev mirror. After reading the board manual I found at page 4-9 where I can set SATA#1 from IDE to AHCI. Can zfs handle AHCI for rpool? Can zfs handle AHCI for tank? Thx for helping. -- Regarrds Alexa...

Hi guys, I am about to reshape my data spool and am wondering what performance diff. I can expect from the new config. Vs. The old. The old config. Is a pool of a single vdev of 8 disks raidz2. The new pool config is 2vdev''s of 7 disk raidz2 in a single pool. I understand it should be better with higher io throughput....and better read/write rates...but interested to hear the science behind it. I have googles and read the ifs best practice guide and evil tuning, but neither cover my question. Appreciate a...