The document discusses smart city projects that require multi-petabyte surveillance storage solutions. It provides examples of how different organizations like cities, retirement communities, and school districts have leveraged SAN storage arrays from QSAN and JetStor, with capacities over 6 petabytes, to centrally manage video surveillance from over 1,000 IP cameras to improve safety and security. The storage solutions provide high performance, scalability, availability and the best total cost of ownership to meet the growing surveillance storage needs of smart city initiatives.