SuperTrak EX8300-8350 User - Promise Technology, Inc.

SuperTrak EX8300, EX8350 User ManualStatus – Shows one of seven logical drive conditions:Ok – The logical drive is fully operational, and no problems are present.Degrade – For RAID 6, the logical drive contains a failed physical drive.If there is a hot spare drive, the logical drive will rebuild automatically.You must identify and replace the failed physical drive.Critical – The logical drive is operational, but has lost its fault tolerance.For RAID 1, 5, and 10, the logical drive contains a failed physical drive.RAID level 6 is critical when two physical drives have failed.RAID level 6+ is critical when three physical drives have failed.If there is a hot spare drive, the logical drive will rebuild automatically.You must identify and replace the failed physical drive.Offline – The logical drive is no longer operational and the SuperBuildutility cannot rebuild it. You must identify and replace the failed drive(s).Then you can create a new logical drive and copy your data to it fromthe last tape backup or other device.For RAID 1, 5, 10, and 50, at least two or more physical drives in thelogical drive have failed.For RAID 6+, four physical drives in the logical drive have failed.For a RAID 0 or JBOD logical drive, at least one physical drive hasfailed.40