1. the production by means of electric energy of chemical reactions that when allowed to reverse themselves generate electricity again without serious loss
, 2. Storage is frequently used to describe … 2. Storage is frequently used to describe the devices and data connected to the computer through input/output (I/O) operations -- that is, hard disk and tape systems and other forms of storage that don't include computer memory and other in-computer storage. For the enterprise, the options for this kind of storage are of a much greater variety and expense than those related to memory.and expense than those related to memory.