How Big of an SSD do I need for windows 8 to load up faster?

[Nickaroo]

I recently bought a lenovo y510p and wanted to add an ssd

 

[USAFRet]

Get a 128GB or larger.

 

[muayyad AJ]

storage capacity have nothing to do with read/write speed.
for a good ssd the samsung 840 pro is good. if you want 1TB ssd the 840 evo