Hard Drive WD Blue 500 GB

https://www.amazon.in/gp/product/B013QFRS2S/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=unilumar00-21&creative=24630&linkCode=as2&creativeASIN=B013QFRS2S&linkId=67d9fbb4969e9376fa7ea7a3c876beff

https://www.amazon.in/gp/product/B01IEKG402/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=unilumar00-21&creative=24630&linkCode=as2&creativeASIN=B01IEKG402&linkId=2fe5ddcb7f8fba8c114f0ffde8e1de59