Its the best hard drive you can find for your computer at this price. It is way ahead of its competitors. You can not expect so many features at this price.This is a pretty thin device and has very smooth finish. Thickness is about 15.4 mm and it is ultra light too. You can carry this device anywhere in your pocket without any inconvenience.
This is a special feature of this device. This keeps your data safe by creating instant backups .
WD security - You can protect your data using this feature. You can add hardware encryption to keep your data private.
Apart from all this, I didn’t find any heating issues or vibration issues which are very common among hard disks.