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Disk formatting is the process of preparing a data storage device such as a hard disk drive, solid-state drive, floppy disk, memory card or USB flash drive for initial use. In some cases, the formatting operation may also create one or more new file systems .
In computing, format is a command-line utility that carries out disk formatting. It is a component of various operating systems , including 86-DOS , MS-DOS , IBM PC DOS and OS/2 , Microsoft Windows and ReactOS .
A hard disk drive (HDD), hard disk, hard drive, or fixed disk [a] is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material.
Notable types are hard disk drives (HDD), containing one or more non-removable rigid platters; the floppy disk drive (FDD) and its removable floppy disk; and various optical disc drives (ODD) and associated optical disc media. (The spelling disk and disc are used interchangeably except where trademarks preclude one usage, e.g., the Compact Disc ...
Audio file format, for storing digital audio data on a computer system; Video file format, for storing digital video data on a computer system; Content format, encoded format for converting a specific type of data to displayable information; Disk formatting, preparing computer hard disks to store data, destroying any existing contents
Like NTFS, exFAT can pre-allocate disk space for a file by just marking arbitrary space on disk as "allocated". For each file, exFAT uses two separate 64-bit fields in the directory: the valid data length (VDL), which indicates the real size of the file, and the physical data length.
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Hard disk drive format efficiency with Advanced Format 4K technology and distributed ECC. Having a huge number of legacy 512-byte-sector–based hard disk drives shipped up to the middle of 2010, many systems, programs and applications accessing the hard disk drive are designed around the 512-byte-per-sector convention.