Anandtech published a review on the Kingston DataTraveler Max UFD
A quote from the article:
Rapid advancements in flash technology and continued improvements in high-speed interfaces have driven the growth of small, bus-powered portable SSDs. Kingston introduced the DataTraveler Max in August 2021 as a USB-C flash drive capable (UFD) of hitting 1GBps speeds. Its uniqueness lies in the form-factor. In fact, it is the first device in a thumb drive form-factor to hit such performance numbers. These numbers are achieved while keeping the UFD light enough to sport an integrated USB-C male connector. Read on for our analysis of the drives performance and a detailed look at the technology enabling this unique product.Kingston DataTraveler Max UFD Review