Window’s preferred file system. Uses clusters of blocks and file allocations tables like FAT does, but improves on:

Concepts

Compression

NTFS can auto compress files when you need it to, however OS must decompress everytime it wants to access it which takes a lot of time

Encryption

File encryption is possible with NTFS. The microsoft utility for this is Microsoft EFS

Disk Quotas

Ability for administrators to set limits on the drive space usage for users.

Cluster Sizes

Cluser size varies depending on drive size. By default, NTFS supports up to 16TB, but if you tweak the cluser size, NTFS can work for up to 8 petabytes