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how a RAID level 1 is configured in an IBM H21 BladeServer with a RAID controller
I need to install SQL Server 2005 (64-bit) on two new servers, but these servers have only four hard disks with 500GB each. From what I understand, all my operating systems, data and log files will reside on these four disks. I have two choices: to use RAID Level 1 or Level 1 +0. Which RAID level...