Chapter and verse on the big challenges in storage

From the cloud to virtualisation, from inactive data to complexity, the issues surrounding storage are crowding in on IT departments. ZDNet UK asked four experts — Quantum chief executive Rick Belluzzo, Iron Mountain Digital technology vice president Steve Blumenau, Gartner senior research analyst Rene Millman and Double-Take Software business development manager Peter Laudenslager — to pick out their top data-management issues at the recent Storage Expo event in London.