Hi Anand,
Yes it is. Blindly you can go with SAP HANA as it is already being used in very diversified way and will be in very high demand in future due to much requirement of big data handling. You can learn more about HANA from following links :-
http://www.enterpriseirregulars.com/43547/is-sap-hana-right-for-you-now/
http://www.saphana.com/docs/DOC-1082
http://www54.sap.com/pc/tech/in-memory-computing-hana/software/overview/index.html
Regards,
Nilutpal.