If you have never seen Ella Fitzgerald in the classic “Is it live, or is it Memorex?” commercial, do take a moment to view the video.
With regard to sex acts between consenting adults, you should choose memory over Memorex or any other type of recording.
Lisa Vaas covers the consequences of recording such acts in Teacher’s sex tape stolen from hacked Dropbox, posted on school site.
Given the option to remember an occasion or to record it, choose human memory.
Thus far, human memory cannot be accessed without you or a live witness, thus far.