Each of such alias addresses might have their own personal UCB. Considering that you will find now 4 UCBs to one product, four concurrent I/Os are possible. Writes to the exact same extent, a place from the disk assigned to at least one contiguous location of the file, remain serialized, https://howtoproperlydrillintomet98529.tokka-blog.com/17454465/the-definitive-guide-to-ucb-150