The development of new information system is economically justified when or if the organization or group handling the information system has assessed its cost feasibility. If so, this will only fall under the circumstances that the information system is justified economically
<span>Hard disk drives </span><span>RAM<span>Random access memory (RAM) </span></span><span>External hard disks <span>USB port </span></span>CD and DVD drives <span>Memory cards</span>
