ThePCEnthusiast checked out the WD Black P40 Portable Gaming SSD
A quote from the article:
With the advancement of SSDs, especially NVMe SSDs, portable SSDs have also improved. Some portable SSDs are around four times faster than the fastest SATA SSDs. You can play games, even AAA-titled games like Cyberpunk 2077, using a portable SSD. Today, well review Western Digitals latest portable SSD the WD Black P40 Portable Gaming.WD Black P40 Portable Gaming SSD Review