Why RAID 5 stops working in 2009 | ZDNet - ZDNet | Technology News, Analysis, Comments and Product R

One hundred trillion bits is about 12 terabytes. Sound like a lot? Not in 2009. Disk capacities double Disk drive capacities double every 18-24 months. We have 1 TB drives now, and in 2009 we'll have 2 TB drives. With a 7 drive RAID 5 disk failure, you'll

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