This hard drive has a capacity of 1TB and comes with three-year included Rescue Data Recovery Services. Seagate Expansion 1TB External HDD is available for Rs 4,699. It has a form factor of 2.5 inches and a USB 3.0 hardware interface with a drive RPM of 5400. This hard drive has a storage capacity of 1TB and comes with three-year included Rescue Data Recovery Services. Western Digital WD 1.5TB Elements is available for Rs 4,998. It has a SuperSpeed USB 3.0 port and is also USB 2.0 compatible. This hard drive has a storage capacity of 1.5TB and a Form Factor of 2.5 inches. READ MORE Amazon Great Indian Festival: Top deals on portable storage devices from SanDisk, Western Digital, more