― Ultimate10 Thing You Need To Know About Microsoft’s Tablet – Surface (RT And 8 Pro) #10. Types : Microsoft Tablet Surface is available in two different variants named as Windows RT Surface and Windows 8 PRO Surface, Which runs in different OS. #9. Storage : RT version would be availabe in 32GB and 64Gb version and Windows 8 Pro comes with 64Gb and 128Gb version. #8. Price: Microsoft has not yet released the cost of the tablets, But this configuration would cost as high as the [...].