[ubuntu] Raid 5 locking up system

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http://ubuntuforums.org – Hopefully someone knows the solution to this problem. I recently rebuilt my Raid 5 array, it contains 4 2tb drives. One drive failed and I sent it in for warranty repair. Once the drive arrived and I started the mdadm repair the raid card quit working in the PCI-X slot. I moved the card to a PCI slot and continued rebuilding the raid. During the rebuild all data was able to be accessed reliably. I had no problems streaming content from the raid. Once the raid finished rebuilding accessing the data is flaky. I am able to see all my data and fsck reports 0 errors. However once I start stre (Hardware)