Biggest and fastest SSD on Ebay for this laptop 2 in 1 .  Samsung 980 1 TB ssd.  8gb ram.  i5-85301.9ghz.  Nice condition light scratches on back you cannot see from two feet away.  All works well.  Perfect for students etc because it it so light and good.  All else on ebay have 256gb or 512gb hard drives this one is best .