JEDEC first introduced UFS 3.0 embedded flash in September 2017 with promises of 2.4GB/s transfer rates, and somehow this was bumped to 2.9GB/s (23.2 Gbps) when UFS 3.0 specification was published in January 2018.
JEDEC has now published UFS 3.1 specification with the same theoretical performance, but some new features that should improve write performance, random read performance, as well as lower power consumption and costs.
Precisely two documents are now available for purchase, unless you work for a JEDEC member, in which case those are free downloads:
- The Universal Flash Storage (UFS) version 3.1, JESD220E.
- An optional new