This device is very portable, it can store lot of data upto 4TB and easy to carry anywhere.Best in quality and light weight to carry.This drive not need to purchase any case.Its look very strong and tough.High speed to transper the data and also writing speed upto 80Mbps.This hard disk loaded with 256 bit of AES Encryption and cloud backup software.This device have 1year warranty on manufacturing defeacts only.Cost of the price is approximately Rs.10, 000.