Is this the fastest external SSD ever? Terramaster's D1 can reach almost 4GB/s in write speeds when paired with a Samsung 990 Pro

TerraMaster D1 SSD Plus claims to deliver 40Gbps write and read speeds. It can transfer 3GB files in 1 second, the company says. It supports Thunderbolt 543 and USB standards ranging from 4.0 to 3.0.