It means that the file system detects bad clusters or areas of the disk with errors. It means that if the transaction fails due to power or system failure, the logged transactions are used to recover the data. The system also has a great amount of fault tolerance.
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It uses transaction logs to update the file and folders logs automatically. NTFS provides file compression of as much as 50%. The file size can be in the range of 4GB to 64GB. However, the practical limitation is two Terabytes.
The maximum size of an NTFS partition or file can be 16 Exabyte. The NTFS partition and file sizes are much bigger than FAT partitions and files. It contains the users and group security identifier (SID) and the privileges granted to them. Each file or folder in an NTFS partition has an Access Control List. The permissions can be assigned to individual files and folders. Security is maintained at the local level and the network level. Security is maintained by assigning NTFS permissions to files and folders. File names can contain most characters except “ / * | :.The following are some of the main features of the NTFS File System.
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Windows 2000 professional fully supports NTFS. NTFS stands for “New Technology File System”. It provides better disk space utilization. Access SpeedįAT32 provides good file access in partition sizes less than 500 MB or greater than 2 GB. It supports a larger disk (up to 2TB) and better storage efficiency. Partition sizeįAT32 increases the number of bits used to address clusters. Features of FAT32 File SystemįAT32 has the following features. One of the most important features of FAT and FAT32 is that they offer compatibility with operating systems other than Windows 2000 also. It can be used on drives from 512 MB to 2TB in size. FAT32 File SystemįAT32 is an advanced version of the FAT file system. The speed of file access depends on file type, file size, partition size, fragmentation, and the number of files in a folder. Quick Access to filesįAT provides quick access to files.
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A user logged on to a computer locally has full access to the files and folders in FAT partitions of the computer. The characters after the last period are treated as file extension.įAT does not support local and folder security.
The file allocation table is used by the operating system to locate files on a disk.
The following are the different types of file systems.įAT stands for “File Allocation Table”. It also determines the level of accessibility available to users. The type of file system is used to determine how data and programs are accessed. The operating system performs this management with the help of a program called File System. Each operating system has its own way of organizing data internally. The files can be data files or application files. Everything is stored as files in a computer system.
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