See also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=448673 It's not a bug, it's a feature! :) Thank you for brining this up, I wasn't aware of it.
- Bug#880008: hdparm sets -B for all drives, despite what ... Alex Mestiashvili
- Bug#880008: hdparm sets -B for all drives, despite ... Alex Mestiashvili

