This is my first CD so I have nothing to compare it to. I am completely satisfied with his work. I bought it to unload a laptop, I keep large folders with films, series, training courses, etc. on it. The disk is nice, not slippery, it’s hard to accidentally drop it. Red is hard to lose, it's noticeable. It is heated, in my opinion, moderately. It doesn't make a lot of noise, it's quite quiet during operation. A very short cord is included (this will repel someone from buying), but I do not conneSee full review