Storage is now marching down the same path as computing, approaching a future when all of an organization's storage systems can be mixed and managed as virtual pools. On Monday, IBM will take the wraps off a portfolio of products for so-called software-defined storage, an area where established vendors and startups alike are already claiming the future has arrived. IBM is using TV star power to push its entries, saying the products are based partly on technology the company used with its high-powered Watson system on the TV game show Jeopardy.