Computer hard disk drive (HDD) is a non-volatile data storage device. Non-volatile refers to storage devices which used to maintain stored data when turned off. On a computer, Hard Disk Drives includes all of our photos, videos, music, media files, documents, and applications, and beyond that, the code for your computer's operating system, frameworks, and drivers are stored on hard drives. Here we Have Listed Top Best 1TB and 1.5TB Hard disk drive in India. Find Your Best Storage Device under 1TB & 1.5TB. For more detailed view of HDD based on it's storage  click the link below 2TB, 4TB and 5TB & above.