It doesn't cost $50... It is way less. You can get a $50 BDXL (4k Bluray) Rewriter from amazon... And that is consumer price. A manufacturer price is way less and on top of that, its read only...
https://www.amazon.com/LG-Electronics-Internal-Rewriter-WH14NS40/dp/B007YWMCA8/ref=sr_1_2?ie=UTF8&qid=1473465976&sr=8-2&keywords=BD-XL
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850







