The data could 'prove (to be) useful' [=people may eventually find that the data is helpful] in identifying future problems.
the 'useful life' of a satellite [=the amount of time during which a satellite is in good enough condition to be used]
Her pocketknife 'came in useful' [=(more commonly) 'came in handy'] when we needed to cut the tangled fishing line.
(..) Well, he'll look fabulous anyway. Your boy's suit I designed to withstand enormous friction without heating up or wearing out. A useful feature. Your daughter's suit was tricky. I finally created a sturdy material that will disappear completely as she does. Your suit can stretch as far as you can, (..)2004 The Incredibles