Product Name, Manufacturers code & URL: https://www.wdc.com/products/internal-storage/wd-red.html
http://www.banana-pi.org/m1.html
Expected Price:
Rs.6,500/- For HDD1
Rs.7,250 for hdd2
take both HDD 12k ,
Rs.3,500/- for Banana Pi M1 with case and Power Adapter
Source and Time of Purchase...