SSD SAN installed to eliminate I/O bottlenecks caused by back-end storage GRAPEVINE, Texas — When it came to managing most of AOL’s 6 petabytes of data, a Fibre Channel SAN sufficed. But for its most critical relational database, AOL found that the SAN was too constrained and caused its IT shop to fail to live up to its service level agreements with business units more than 50% of the time. After