The UGREEN NASync DXP4800GT is a 4-bay high-performance NAS designed for creators and power users. It replaces previous Intel models with a powerful AMD Ryzen Embedded R2514 processor, dual 10GbE networking, and ECC memory support

$529 with clipped coupon @ Amazon.
https://www.amazon.com/dp/B0GTZC19FX
If the coupon is not automatically applied, use Promo Code 4800GTOFF

Also available through the Ugreen website, use Promo Code 4800GTAD