Adata Unveils SE920 External USB4 SSD: Up to 4000 MB/s

[vemax555]

“TB3 uses an 8b/10b encoding with a rather high overhead, its actual usable bandwidth is about 25.92 Gbps or 3.24 GBps. By contrast, even an entry-level drive with a PCIe 4.0 x4 interface can easily hit a 4 GBps throughput. Meanwhile, USB4's 128b/132b encoding”