I've found shutter speed useful for reviewing what works with moving objects, especially water in waterfalls and seascapes.
Originally Posted by roteague
I have identified a slow shutter flash sync in one of my cameras (it was leaving the telltale underexposed line/area so I checked the exposure details and they were all 1/125th sec... I tried a few at 1/60th and they were fine, so I now use that camera at 1/60th with flash!)
I tend to record the exposure, date and location details for MF and 35mm slides. Rarely for colour neg, but then that stuff doesn't get in my camera very often anyway