Transcend 500 GB external hard disk is what I am using happily from last few years, its a best hard disk at low price.
I am totally happy with this hard disk and it is performing well after using for many days and its protective cover provides safety to the device.I will say best device at low price.
Rugged use and data transfer at high speed. Value for money. No problems till date, I am just sharing pros and cons,
Pros
Faster data transfer
Data storage
Low price
better performance
Good features at low price
Data backup
Cons
Service need to improve