*1: Bytes/Sector *2: Sectors/Track *3: Number of Cylinders *4: FAT Sectors x Copies *5: Root Directory Sectors *6: Reserved Sectors *7: Total Sectors *8: Total Volume (in KB) *9: Free Area (in KB) ------------------------------------------------------------------ |Type|FAT ID| MB | PDA| *1 | *2 | *3 | *4 | *5 | *6 | *7 | *8 | *9 | |------------------------------------------------------------------| | 2HD | FE | FE | 90 |1024| 8 | 77 | 2×2| 6 | 1 |1232|1232|1221| | 2HDA | FE | ** | ** |1024| 8 | 80 | 2×2| 6 | 1 |1280|1280|1269| | 2HDE | F8 | EC | ** |1024| 9 | 80 | 3×2| 6 | 1 |1440|1440|1427| | 2HC | F9 | FD | 90 | 512| 15 | 80 | 7×2| 14 | 1 |2400|1200|1185| | 2HCE | F8 | ** | ** | 512| 18 | 80 | 9×2| 14 | 1 |2880|1440|1423| | 2HQ | F0 | FA | 70 | 512| 18 | 80 | 9×2| 14 | 1 |2880|1440|1423| | 2HQ16| ?? | ?? | ?? | 512| 20 | 80 |10×2| 14 | 1 |3200|1600|1582| | 2HS | FB | EB | ** |1024| 9 | 80 | 3×1| 6 | 1 |1440|1440|1430| | 2HT | FA | EA | ** |----|----| 80 | 3×1| 5 | 1 |----|1599|1590| | 2DD | FB | FB | 10 | 512| 8 | 80 | 2×2| 7 | 1 |1280| 640| 634| | 2DD | F9 | FC | 30 | 512| 9 | 80 | 3×2| 7 | 1 |1440| 720| 713| | 2DD | E0 | E0 | ** | 512| 10 | 80 | 3×2| 7 | 1 |1600| 800| 793| | 2D | FF | E8 | ** | 512| 8 | 40 | 1×2| 7 | 1 | 640| 320| 315| | 2D | FD | E6 | ** | 512| 9 | 40 | 2×2| 7 | 1 | 720| 360| 354| | 2ED | F0 | ** | ** | 512| 36 | 80 | 9×2| 15 | 1 |5760|2880|2863| |------------------------------------------------------------------| | 1DD | FA | EF | ** | 512| 8 | 80 | 1×2| 7 | 1 | 640| 320| 315| | 1DD | F8 | EE | ** | 512| 9 | 80 | 2×2| 7 | 1 | 720| 360| 354| | 1D | FE | E7 | ** | 512| 8 | 40 | 1×2| 4 | 1 | 320| 160| 156| | 1D | FC | E5 | ** | 512| 9 | 40 | 2×2| 4 | 1 | 360| 180| 175| ------------------------------------------------------------------ Editor's Notes: Tracks = Cylinders * Heads I believe the number of cylinders can actually go up to at least 82 in some cases.