upgrade ram and ssd hard drive

"I don’t know about RAM, but you CAN upgrade the SSD. Transcend, ZTC and MyDigital are popular brands. MyDigital had some issues with drives failing some time ago, however this appears to be less of a concern now. 

Instructions can be found at https://www.youtube.com/watch?v=-jOHHyJM.... (Copy and paste link without the period."