Ann t f-SS, or file system with new technology (NTFS) the standard file system available in the family of Windows NT is that including them can be Windows 2000, XP and 2003.
Ann t f SS a successor to HPFS that Microsoft and IBM operating system OS/2 was designed and was supposed to be as a substitute for the file system, file allocation table (FAT) that Dos (MS-DOS) was applied. HPFS several advantages compared to the FAT found, including support for the above data (metadata), the use of structures advanced data with the goal of increasing efficiency, reliability and optimum utilization of disk space. NTFS all these features along with benefit, because the lists access control (acl) and recording events, File System (file system journaling) as a lump sum.