NVIDIA GTX 750 Series

hello i saw something that i didnt expect and it was that other GTX 750ti has different specs i have MSI why was that ??? i cant take a picture because it gives me error please respond thanks my specs THIS IS WHAT IM COMPARING WITH

I bought a 3TB WD Elements external hard drive some months ago to act as a backup storage device for my photographic files. From day one I have been unable to initialise and format the device in order to use it. Having spent months fruitlessly searching forums for a solution I am almost at the...