disk allocation blocks

См. также в других словарях:

• Disk sector — Figure 1. Disk structures: (A) Track (B) Geometrical sector (C) Track sector (D) Cluster In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. Each sector stores a fixed amount of user data.… …   Wikipedia

• Allocation group — An AG or allocation group is a subvolume in a file system which maintains its own track of free blocks and file data (and its own journal, in the case of XFS).This makes simultaneous file operations possible; only one write can happen to an AG at …   Wikipedia

• File Allocation Table — For other uses, see Fat (disambiguation). FAT Developer Microsoft Full Name File Allocation Table FAT12 (12‑bit version) FAT16/FAT16B (16‑bit versions) FAT32 (32‑bit version with 28 bits used) Introduced …   Wikipedia

• Universal Disk Format — The Universal Disk Format (UDF) is a format specification of a file system for storing files on optical media. It is an implementation of the ISO/IEC 13346 standard (also known as ECMA 167). It is considered to be a replacement of ISO 9660, and… …   Wikipedia

• Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …   Wikipedia

• Block allocation map — [ Commodore 1541 Test/Demo Disk is displaying a portion of the block allocation map for that disk.] In computer file systems, a block allocation map (BAM) is a data structure used to track the allocated or freed disk blocks.ee also*File… …   Wikipedia

• C dynamic memory allocation — C Standard Library Data types Character classification Strings Mathematics File input/output Date/time Localization …   Wikipedia

• file allocation table — noun the part of a floppy disk or hard disk where information is stored about the location of each piece of information on the disk (and about the location of unusable areas of the disk) • Hypernyms: ↑table, ↑tabular array * * * file allocation… …   Useful english dictionary

• file allocation table —    Abbreviated FAT, pronounced [fat]. A table, maintained by the operating systems, that lists all the blocks of disk space available on a disk.    The FAT includes the location of each block, as well as whether it is in use, available for use,… …   Dictionary of networking

• Hierarchical File System — Infobox filesystem name = HFS full name = Hierarchical File System developer = Apple Computer introduction os = System 2.1 introduction date = September 17 1985 partition id = Apple HFS (Apple Partition Map) 0xAF (MBR) directory struct = B* tree… …   Wikipedia

• XFS — Infobox Filesystem name = XFS full name = XFS developer = Silicon Graphics Inc. introduction os = IRIX v5.3 introduction date = 1994 partition id = directory struct = B+ trees file struct = B+ trees bad blocks struct = max filename size = 255… …   Wikipedia