https://www.retrokits.de/index.php/hdd-clicker-hdd-sound-simulator-v0-1/

Emulate hard drive clicks for your vintage machines with SSDs!. It does it just by looking at the disk LED, so it isn't really faithful

Now I want to take a SCSI2SD and put this as part of it, have it analyze the requests and determine what sound to make, you could even load sound and drive profiles to take into account the emulated geometry and mechanism