CompTIA A+ 1102 File Systems

NTFS

- provides extensive improvements over FAT32

- quotas, file compression, symbolic links, encryption, large file support, etc.

- not very compatible across operating systems

- many will read NTFS, but not write (or will have limited writing functionality)

APFS

- optimized for SSDs

- features include encryption, snapshots, and increased data integrity

Formatting Data

- before data can be written, it must be formatted

- operating systems expect data to be written in a particular format

- though, many operating systems can read (and sometimes write) multiple file system types

File Allocation Table (acronym)

FAT

FAT

one of the first PC based file systems

versions:

- FAT32

- exFAT

FAT32

- supports 2 TB volume sizes

- maximum file size of 4 GB

Extended File Allocation Table (acronym

exFAT

exFAT

- Microsoft flash drive file system

- files can be larger than 4 GB

- compatible across many operating systems (Windows, Linux, Mac OS)

NT File System (acronym)

NTFS

ext3 and ext4

- file systems commonly used by Linux

- ext4 was an upgrade to ext3, and is also seen in Android OS

Apple File System (acronym)

APFS

Still learning (11)

You've started learning these terms. Keep it up!