• the address is typically 32 or 64 bits. Most hard disk drives released after 1996 implement logical block addressing. In logical block addressing, only...
    18 KB (1,980 words) - 12:49, 13 May 2025
  • memory cell or other logical or physical entity. For software programs to save and retrieve stored data, each datum must have an address where it can be located...
    5 KB (616 words) - 19:19, 23 May 2025
  • (FAT12), 0x04 (FAT16), 0x0C (FAT32 with logical block addressing), and 0x0E (FAT16 with logical block addressing) types as well. A basic data partition...
    3 KB (299 words) - 21:47, 8 October 2024
  • Thumbnail for Cylinder-head-sector
    schemes typically start counting with 0, e.g., logical block addressing (LBA), or "relative sector addressing" used in DOS. For physical disk geometries the...
    25 KB (3,240 words) - 05:33, 6 August 2025
  • Thumbnail for GUID Partition Table
    in UEFI. Like MBR, GPT uses logical block addressing (LBA) in place of the historical cylinder-head-sector (CHS) addressing. The protective MBR is stored...
    79 KB (3,200 words) - 05:37, 6 August 2025
  • In computing, a logical address is the address at which an item (memory cell, storage element, network host) appears to reside from the perspective of...
    3 KB (418 words) - 08:24, 27 June 2025
  • advertising, a form of advertising in mobile telecommunications Logical block addressing, a method for specifying locations on computer storage devices...
    1 KB (200 words) - 11:02, 1 February 2025
  • function numbers greater than 40h, that use 64-bit logical block addressing (LBA), which allows addressing up to 8 ZiB. (An ATA drive can also support 28-bit...
    30 KB (1,965 words) - 15:55, 7 July 2025
  • Thumbnail for Parallel ATA
    specification used a 28-bit addressing mode through LBA28, allowing for the addressing of 228 (268435456) sectors (blocks) of 512 bytes each, resulting...
    67 KB (7,021 words) - 12:30, 2 August 2025
  • IBM AS/400 in its CISC variants, use 48-bit addresses. The address size used in logical block addressing was increased to 48 bits with the introduction...
    3 KB (398 words) - 17:31, 29 January 2024
  • software technique to extend a system BIOS that does not support logical block addressing (LBA) to access drives larger than 504 MiB. The technology was...
    2 KB (280 words) - 01:25, 27 March 2024
  • Thumbnail for CompactFlash
    from system to system. CompactFlash supports C-H-S and 28-bit logical block addressing (CF 5.0 introduced support for LBA-48). CF cards with flash memory...
    46 KB (4,794 words) - 13:32, 6 August 2025
  • related to the Year 2000 problem. Supported EIDE addressing schemes include logical block addressing (LBA), ONTrack Disk Manager, EZDrive, and extended...
    10 KB (885 words) - 06:26, 1 June 2025
  • Thumbnail for Machine code
    (requiring SYS to take care of all these conditions). When FAT32 and logical block addressing (LBA) support was added, Microsoft even switched to require i386...
    38 KB (3,880 words) - 10:47, 24 July 2025
  • Thumbnail for Disk Manager
    limitations, notably those related to maximum disk or partition size and logical block addressing providing testing and informational utilities Drivers could be...
    2 KB (224 words) - 12:07, 26 June 2025
  • Record (VBR) Disk partitioning BSD disklabel Logical Block Addressing (LBA) Disk editor Partition alignment Logical Disk Manager "Disk Concepts and Troubleshooting"...
    21 KB (2,355 words) - 04:10, 13 May 2024
  • limits of CHS addressing, a transition was made to using LBA, or logical block addressing. Both the partition length and partition start address are sector...
    100 KB (8,704 words) - 08:40, 27 May 2025
  • Thumbnail for Disk storage
    between blocks. Digital disk drives are block storage devices. Each disk is divided into logical blocks (collection of sectors). Blocks are addressed using...
    14 KB (1,375 words) - 23:01, 19 June 2025
  • A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be...
    24 KB (2,390 words) - 04:10, 17 July 2025
  • Thumbnail for Bootloader
    load the remainder of the file into memory. When Microsoft added logical block addressing (LBA) and FAT32 support, they switched to a boot loader reaching...
    32 KB (3,392 words) - 15:48, 6 August 2025
  • PHP LAMP—Linux Apache MySQL Python LAN—Local Area Network LBA—Logical Block Addressing LB—Load Balancer LBAC—Lattice-based access control LCD—Liquid Crystal...
    118 KB (8,346 words) - 17:20, 5 August 2025
  • SCSI (category Logical communication interfaces)
    disk type) storage device consists of a number of logical blocks, addressed by Logical Block Address (LBA). A typical LBA equates to 512 bytes of storage...
    34 KB (3,820 words) - 05:53, 6 May 2025
  • In computer storage, a logical unit number (LUN) is a number used to identify a logical unit, which is a device addressed by the SCSI protocol or by storage...
    5 KB (741 words) - 17:27, 25 June 2025
  • Thumbnail for SeaBIOS
    Control-Alt-Delete key press Network booting support e.g. iPXE or gPXE Logical block addressing (LBA) POST Memory Manager (PMM) Paravirtualization, Xen HVM, VirtIO...
    6 KB (525 words) - 12:32, 20 July 2025
  • utilizable cache size on the SSD is 64 GB. Caching is done at the logical block addressing (LBA) level, not the file level. Shortly before the announcement...
    8 KB (788 words) - 05:57, 6 August 2025
  • Thumbnail for Memory address
    word addresses, giving an address space of 218 36-bit words, approximately 1 megabyte of storage), not byte addressing. The range of addressing of memory...
    18 KB (2,257 words) - 20:42, 30 May 2025
  • Thumbnail for General Comprehensive Operating System
    Since the early 1970s, all GCOS 3 and GCOS 8 disk drives used Logical Block Addressing (LBA). City College of San Francisco, with access to WWMCCS Timeline...
    20 KB (2,082 words) - 21:27, 31 December 2024
  • Thumbnail for Hard disk drive
    logical block addressing (LBA), a simple linear addressing scheme that locates blocks by an integer index, which starts at LBA 0 for the first block and...
    140 KB (14,252 words) - 05:37, 6 August 2025
  • Thumbnail for Wear leveling
    Wear leveling (redirect from Erase block)
    leveling is called dynamic wear leveling and it uses a map to link logical block addresses (LBAs) from the OS to the physical flash memory. Each time the...
    12 KB (1,348 words) - 08:09, 2 April 2025
  • Thumbnail for 86-DOS
    logical sector 1—that is, the volume's second sector with physical cylinder-head-sector (CHS) address 0/0/2 or logical block addressing (LBA) address...
    57 KB (3,963 words) - 07:23, 18 June 2025