# HFS Plus HFS Plus is the later Apple filesystem lineage distinguished analytically from classic HFS in the notebook reconstruction. ## Source relationship [[Scanned_20260730-1806#Page 9 — `Scanned_20260730-1806.pdf`, PDF page 9|PDF page 9]] writes “Mac Roman,” “not a font,” and “HFS Volumes encoding.” The MacRoman filename-comparison context belongs more directly to classic [[Hierarchical File System|HFS]]; HFS Plus uses Unicode filename handling.