Learn about Software Defined Storage. Software defined storage (SDS) extends the concept of storage virtualization beyond the mere aggregation of storage assets and basic volume management. And adds enhanced capabilities like data protection, automated storage tiering and storage efficiency. It also provides extensions like object storage and others. For more information on IBM Storage Systems, visit http://ibm.co/LIg7gk. Visit the official Scribd Channel of IBM India Smarter Computing at http://bit.ly/VwO86R to get access to more documents.