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  2. File Allocation Table - Wikipedia

    en.wikipedia.org/wiki/File_Allocation_Table

    In 1988, the FAT16B improvement became more generally available through DR DOS 3.31, PC DOS 4.0, OS/2 1.1, and MS-DOS 4.0. The limit on partition size was dictated by the 8-bit signed count of sectors per cluster, which originally had a maximum power-of-two value of 64. With the standard hard disk sector size of 512 bytes, this gives a maximum ...

  3. Comparison of DOS operating systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_DOS...

    Hard drive: partition size max Native support: File systems Native support: floppy capacities 3.5" ... MS-DOS 1.25 — FAT12 — 160 KB; 320 KB 250.25 KB [10] No No

  4. Design of the FAT file system - Wikipedia

    en.wikipedia.org/wiki/Design_of_the_FAT_file_system

    MS-DOS/PC DOS require this value to be a multiple of 16. The maximum value supported on floppy disks is 240, [6] the maximum value supported by MS-DOS/PC DOS on hard disks is 512. [6] DR-DOS supports booting off FAT12/FAT16 volumes, if the boot file is located in the first 2048 root directory entries. 0x013 0x08 2 Total logical sectors. 0 for ...

  5. Comparison of file systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_file_systems

    File system Maximum filename length Allowable characters in directory entries [cc] Maximum pathname length Maximum file size Maximum volume size [cd] Max number of files AdvFS: 255 characters Any byte except NUL [ce] No limit defined [cf] 16 TiB (17.59 TB) 16 TiB (17.59 TB) ? APFS: 255 UTF-8 characters Unicode 9.0 encoded in UTF-8 [96]? 8 EiB ...

  6. File system - Wikipedia

    en.wikipedia.org/wiki/File_system

    The FAT12 and FAT16 file systems had a limit on the number of entries in the root directory of the file system and had restrictions on the maximum size of FAT-formatted disks or partitions. FAT32 addresses the limitations in FAT12 and FAT16, except for the file size limit of close to 4 GB, but it remains limited compared to NTFS.

  7. BIOS parameter block - Wikipedia

    en.wikipedia.org/wiki/BIOS_parameter_block

    Filesystems making use of a BIOS parameter block include FAT12 (except for in DOS 1.x), FAT16, FAT32, HPFS, and NTFS. Due to different types of fields and the amount of data they contain, the length of the BPB is different for FAT16, FAT32, and NTFS boot sectors. [ 1 ] (

  8. AOL Mail limits on sending bulk mail - AOL Help

    help.aol.com/articles/aol-mail-limits-on-sending...

    If you've received a notification that a limit has been met, you'll need to wait a set amount of time before you can send more emails. Most sending limit notifications inform you of how long you'll have to wait. If you're planning to regularly send bulk email, consider looking into alternate solution.

  9. List of default file systems - Wikipedia

    en.wikipedia.org/wiki/List_of_default_file_systems

    FAT12, but logically format incompatible with MS-DOS/PC DOS. 1981: PC DOS 1.0: FAT12: 1982: MS-DOS 1.25: FAT12: 1982: Commodore 64 / 1541: Commodore DOS (CBM DOS) 1984: PC DOS 3.0 / MS-DOS 3.0: FAT16: 1984: Classic Mac OS: Macintosh File System (MFS) 1985: Atari TOS: Modified FAT12: 1985: Classic Mac OS: Hierarchical File System (HFS) 1987 ...