1. Introduction to data deduplication approaches 2. Data deduplication concepts 3. Concepts, strategies, and challenges of data deduplication 4. Existing mechanisms for data deduplication 5. Classification criteria for data deduplication methods 6. File chunking approaches 7. Study of data deduplication for file chunking approaches 8. Essentials of data deduplication using open-source toolkit 9. Efficient data deduplication scheme for scale-out distributed storage 10. Identification of duplicate bug reports in software bug repositories: a systematic review, challenges and future scope 11. A survey and critical analysis on energy generation from datacenter 12. Review of MODIS EVI and NDVI data for data mining applications 13. Performance modeling for secure migration processes of legacy systems to the cloud computing 14. DedupCloud: an optimized efficient virtual machine deduplication algorithm in cloud computing environment 15. Data deduplication for cloud storage 16. Data duplication using Amazon Web Services cloud storage 17. Game-theoretic analysis of encrypted cloud data deduplication 18. Data deduplication applications in cognitive science and computer vision research