| name | follows | bad blocks | directory contents | file allocation | partition identifier | Allowed characters in filenames | Attributes | Website | Data deduplication | Date range | date recorded | date released | File system permissions | Forks | Operating system | Max file size | Max filename length | Max number of files | Max volume size | time resolution (ns) | Transparent compression | Transparent encryption |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hierarchical File System | Macintosh File System | B-tree | Tree | Bitmap | Primary | All 8-bit values except colon ":". Discouraged null and nonprints. | Color (3 bits, all other flags 1 bit), locked, custom icon, bundle, invisible, alias, system, stationery, inited, no INIT resources, shared, desktop | website | 01/01/1904 - 06/02/2040 | 17/09/1985 | MacOS | 2[GB] | 31 | 65,535 | 2[TB] | 1,000,000,000 |