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I need to build a video streaming server with only 4 harddisk, the performance is more important than the disk space.

Wondering which RAID should I implementing?

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marked as duplicate by Chris S Feb 21 '13 at 5:36

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Raid 0 and Raid 10 offer the best performance. Raid 0 however can not tolerate any drive failures - so be sure you have backups in case a drive fails (which is a good idea anyways).

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I will go with raid 10, thanks Grant –  Peter Feb 21 '13 at 6:43

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