dvdrw TS-T633A - need help

Hello

I'm new in this comunity and I request your help.

I have a studio 1537 laptop with a dvd rw TS-T633a drive.

Well this is the wors drive ever :emotion-14: now (no motter what firmware has)  read only cd, and time to time a dvd.

My laptop is out of guarantee .... therefour not change in service.

Now I want to buy another unit , but not another TS ..., therfour please help to chose another drive.

regarsd