A slower background transcode usually doesn't matter, but a faster transcode that stops important processes running in the meantime might. This is usually fixable with effort, but sometimes it's nice to not have to configure everything to the nth degree.
A slower background transcode usually doesn't matter, but a faster transcode that stops important processes running in the meantime might. This is usually fixable with effort, but sometimes it's nice to not have to configure everything to the nth degree.