R's Internal Data Formats: .Rda, .RData, .rds

How do the .Rda and .RData formats differ from the .rds format? Why I prefer .rds over .Rda Why you should NOT rely on storing your current workspace image Comparing files sizes between R's internal data formats and .csv Code of presentation (R markdown / xaringan): https://github.com/fjodor/data-import-export Contact me, e. g. to discuss (online) R workshops / trainings / webinars: LinkedIn: https://www.linkedin.com/in/wolfriepl/ Twitter: https://twitter.com/StatistikInDD Xing: https://www.xing.com/profile/Wolf_Riepl Facebook: https://www.facebook.com/statistikdresden/ https://statistik-dresden.de/kontakt R Workshops: https://statistik-dresden.de/r-schulungen Blog (German, translate option): https://statistik-dresden.de/statistik-blog Playlist: Music chart history https://www.youtube.com/playlist?list=PL4ZUlAlk7QidRlzHEiHX09htXMAbxTpjW