A:Answerhas a optical DVD drive, it can be replaced with a bluray drive. I havent done it but ive seen someone else do it. DVD drive plays and writes. If you put a bluray drive in it depends on what you buy.
A:AnswerYou need to buy a 8GB stick and replace the 4GB one thats in there. Its pretty easy to do. Just make sure you buy the right speed and voltage RAM.
check out this video https://www.youtube.com/watch?v=UOuSVMyhUaQ
A:AnswerYou could upgrade the HDD in this laptop to an SSD fairly easily, but I would strongly suggest cloning the drive first so you still have Windows and other software installed.