Here we have come up with Compilation of hard disk deal.
Flipkart offer:- Automatic 15% off after adding item in cart

1. Adata HV620 2.5 inch 1 TB External Hard Drive  Rs. 3390 Black or White
2. Dell Backup Plus 1TB USB 3.0 Portable hard drive  Rs. 3700
3. Transcend StoreJet 25M3 2.5 inch 1 TB External Hard DiskRs. 3704
4. Toshiba Canvio Simple 1 TB External Hard Disk Rs. 3690
5. Toshiba 1TB Canvio Connect Portable Hard Drive  Rs.3790
6. WD My Passport Ultra 2.5 inch 1 TB External Hard Drive Rs. 3999
7. Seagate Expansion Falcun 1 TB External Hard Disk Rs. 4225
8. Transcend StoreJet 25M3B 2.5 inch 1 TB Auto-Backup Rs. 3999

Amazon offer:-

1. DELL 1TB USB 3.0 External Hard Drive Rs. 3788
2. Seagate Expansion 1TB Portable External Hard Drive Rs.3684 @ Amazon
3. Toshiba Canvio Simple 1TB Rs.3683 @ Amazon
4. Western Digital Elements Portable 1TB USB 3.0 External Hard Drive Rs. 3888
5. Seagate Backup Plus Slim 1TB Portable External Hard Drive Rs. 4198