Complex sentence: Like Xtree, it logs (preloads) filenames and attributes into memory so that search and sort operations are extremely fast, but makes use of the large memories of modern computers to allow the logging of millions of files.
Split into simpler sentences: Like XTree, it logs (preloads) filenames and attributes into memory so that search and sort operations are extremely fast. By making use of the large memories of modern computers it allows the logging of millions of files.