The HDD cellphone conception was cheered by HTC smartphone designed by NAK Design. HDD is a smartphone which is designed in such a way that it can handle dual operating system on it, you just have to plug the HDD smartphone with your computer/laptop and follow the instructions. You have a choice to either switch between Windows Phone 7 or enjoy Android 2.2 Froyo.
The HDD smartphone concept was grabbed from HTC Touch Diamond as it also features the same screen rotation. HDD smartphone is not just a phone it is a complete multimedia gadgets as it has a 10 mega pixel camera to save your precious life moments in great quality.
On the back is 10 MP camera, and the front camera can be used for video calls. HDD smartphone has 32GB of internal memory, it is a Wi-Fi capable and much more.