Yev here -> I should add that we have a Q&A webinar going live tomorrow with Andy the author, you can join the Q&A here: https://www.brighttalk.com/webcast/14807/446738?utm_source=T....
I compared it with the April 1 data set and it which appears to have 60. Serial number ZL202NFZ appears to be dropped in the later version and serial number ZL202400 seems to not be reading as at April 1 but is available at a subsequent date.
Just curious what's going on here! I recently received one of these and the backblaze drive data was very helpful with my evaluation.