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See searches and references containing BLOCK DATA-STORAGE!BLOCK DATA-STORAGE
Sequence of bits or bytes of a fixed size
In computing (specifically data transmission and data storage), a block, sometimes called a physical record, is a sequence of bytes or bits, usually containing
Block_(data_storage)
Recording of information in a storage medium
Data storage is the recording (storing) of information (data) in a storage medium. Handwriting, phonographic recording, magnetic tape, and optical discs
Data_storage
Network which provides access to consolidated, block-level data storage
A storage area network (SAN) or storage network is a computer network which provides access to consolidated, block-level data storage. SANs are primarily
Storage_area_network
Computer data storage architecture that manages data as objects
opposed to other storage architectures like file systems, which manage data as a file hierarchy, and block storage, which manages data as blocks within sectors
Object_storage
Data storage technologies that use magnetic tape
Magnetic-tape data storage is a system for storing digital information on magnetic tape using digital recording. Commercial magnetic tape products used for data storage
Magnetic-tape_data_storage
Computer memory type used for data preservation
5D optical data storage is an experimental nanostructured glass for permanently recording digital data using a femtosecond laser writing process. It is
5D_optical_data_storage
Storage of digital data readable by computers
Computer data storage or digital data storage is the retention of digital data via technology consisting of computer components and recording media. Digital
Computer_data_storage
Persistent data storage for cloud services
Block-level storage is a concept in cloud-hosted data persistence where cloud services emulate the behaviour of a traditional block device, such as a
Block-level_storage
Use of paper as computer memory
Paper data storage refers to the use of paper as a data storage device. This includes writing, illustrating, and the use of data that can be interpreted
Paper_data_storage
Computer data storage server
Network-attached storage (NAS; pronounced naz) is a file-level computer data storage server connected to a computer network providing data access to a heterogeneous
Network-attached_storage
Method to store and retrieve computer data using optics
Optical storage is a class of data storage systems that use light to read or write data to an underlying optical media. Although a number of optical formats
Optical_storage
Process of encoding and decoding binary data to and from synthesized strands of DNA
DNA digital data storage is the process of encoding and decoding binary data to and from synthesized strands of DNA. While DNA as a storage medium has
DNA_digital_data_storage
Computer data storage architecture
Distributed block storage is a computer data storage architecture that the data is stored in volumes (known as blocks, a term dating back to Project Stretch)
Distributed_block_storage
Inefficient use of storage space
computer storage, fragmentation is a phenomenon in the computer system which involves the distribution of data into smaller pieces so that storage space
Fragmentation_(computing)
Data storage technology
Holographic data storage is an experimental technology in the area of high-capacity data storage. While magnetic and optical data storage devices rely
Holographic_data_storage
Open-source storage platform
free and open-source software-defined storage platform that provides object storage, block storage, and file storage built on a common distributed cluster
Ceph_(software)
Computer memory that loses its contents when unpowered
data is quickly lost. Volatile memory has several uses, including as primary storage. In addition to usually being faster than forms of mass storage such
Volatile_memory
Way to specify the location of data on computer storage devices
Logical block addressing (LBA) is a common scheme used for specifying the location of blocks of data stored on computer storage devices, generally secondary
Logical_block_addressing
Data processing technique to eliminate duplicate copies of repeating data
data deduplication is a technique for eliminating duplicate copies of repeating data. Successful implementation of the technique can improve storage utilization
Data_deduplication
Persistent computer data storage with no moving parts
a block of random-access memory that the operating system treats as if it were secondary storage Sequential access memory – a class of data storage devices
Solid-state_storage
Form of non-volatile memory used in computers and other electronic devices
temporary, volatile storage medium that loses data when the system powers down. In contrast, ROM, being non-volatile, preserves its data even after the computer
Read-only_memory
Computer memory that does not lose its contents after being turned off
constant power in order to retain data. Non-volatile memory typically refers to storage in memory chips, which store data in floating-gate memory cells consisting
Non-volatile_memory
Computer network with multiple nodes to store information
Microsoft Azure Storage. As the ability of arbitrary querying is not as important as the availability, designers of distributed data stores have increased
Distributed_data_store
Model of computer data storage
Cloud storage is a model of computer data storage in which data, said to be on "the cloud", is stored remotely in logical pools and is accessible to users
Cloud_storage
Topics referred to by the same term
Block size can refer to: Block (data storage), the size of a block in data storage and file systems. Block size (cryptography), the minimal unit of data
Block_size
Providing to a computer system a logical view of physical storage
embedded software within the system. Storage systems can provide either block accessed storage, or file accessed storage. Block access is typically delivered
Storage_virtualization
Early form of read-only memory
Corporation in the 1950s, as it was a popular technology for program and data storage in that era. It was later used in the 1960s by early NASA Mars space
Core_rope_memory
Electronic non-volatile computer storage device
bytes (typically 1/32 of the data size) that can be used for storage of an error correcting code (ECC) checksum. Typical block sizes include: 32 pages of
Flash_memory
Type of computer memory
memory; data is lost when power is removed. The static qualifier differentiates SRAM from dynamic random-access memory (DRAM): SRAM will hold its data permanently
Static_random-access_memory
Computer storage device with no moving parts
of solid-state storage device that uses integrated circuits to store data persistently. It is sometimes called semiconductor storage device, solid-state
Solid-state_drive
Topics referred to by the same term
list of data records Block (data storage), the practice of storing electronic data in equally sized units Block (Flash memory) Block (Internet), technical
Block
Type of computer memory used from 1955 to 1975
resource, technologies were developed to swap blocks of data "out of core" onto larger, slower storage. Algorithms whose working set size exceeds main
Magnetic-core_memory
American software-designed storage developer
offers software-defined storage for block, file, and object storage across core data center, edge and cloud environments. DataCore was founded in Fort
DataCore
Data storage device
A USB flash drive (also known as a thumb drive) is a data storage device that includes flash memory with an integrated USB interface. A typical USB drive
USB_flash_drive
Type of memory used on processors that require high transfer rate memory
CK_t and CK_c. Each channel interface maintained a 128‑bit data bus operating at this double data rate (DDR). HBM1 supported transfer rates of 1 GT/s per
High_Bandwidth_Memory
Logical or physical division of storage media
block has been used loosely to refer to a small chunk of data. Block has multiple meanings depending on the context. In the context of data storage,
Disk_sector
US data storage company
on developing all-flash data storage hardware and software products, it has since expanded to provide a broader range of data management-related services
Everpure
Magnetic tape data storage technology
the LTO Ultrium format, is a magnetic tape data storage technology used for backup, data archiving, and data transfer. It was originally developed in the
Linear_Tape-Open
General category of storage mechanisms
Disk storage (also sometimes called drive storage) is a data storage mechanism based on a rotating disk. The recording employs various electronic, magnetic
Disk_storage
Type of computer memory
arranged in a rectangular array of charge storage cells consisting of one capacitor and transistor per data bit. The figure to the right shows a simple
Dynamic_random-access_memory
Type of computer memory
can achieve greater power efficiency. ECC memory, a type of computer data storage Fully Buffered DIMM List of interface bit rates Serial presence detect
DDR_SDRAM
Component that stores information
compared to mass storage which is slower but less expensive per bit and higher in capacity. Besides storing opened programs and data being actively processed
Computer_memory
Computer data storage company
DataDirect Networks (DDN) is a privately held data storage company, and is headquartered in Chatsworth, California, USA. DDN provides storage systems
DataDirect_Networks
Term used in computer science for a group of related data treated as a meaningful unit
of fields separated by spaces, commas, or some other character. Block (data storage) Object composition Record (computer science) Row (database) User-defined
Storage_record
Computer memory architecture
In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and
Memory_hierarchy
Supplier of computer data storage
VAST Data is a privately owned data storage company. It is a supplier of computer storage, and provides storage solutions optimized for artificial intelligence
VAST_Data
Magnetic data storage device
Drum memory was a magnetic data storage device invented by Gustav Tauschek in 1932 in Austria. Drums were widely used in the 1950s and into the 1960s as
Drum_memory
Type of hybrid cloud storage device
at the customer premises and translates cloud storage APIs such as SOAP or REST to block-based storage protocols such as iSCSI or Fibre Channel or file-based
Cloud_storage_gateway
Type of decentralized filesystem
system that spread data across multiple storage nodes, usually for redundancy or performance. A shared-disk file system uses a storage area network (SAN)
Clustered_file_system
Any of a set of standard configurations of Redundant Arrays of Independent Disks
(mirroring stripe sets). RAID levels and their associated data formats are standardized by the Storage Networking Industry Association (SNIA) in the Common
Standard_RAID_levels
Phenomenon associated with solid state storage
is usually less as some storage space is needed for the controller to keep track of non-operating system data such as block status flags. The 7.37% figure
Write_amplification
Data types supported by the C programming language
In the C programming language, data types constitute the semantics and characteristics of storage of data elements. They are expressed in the language
C_data_types
Recording of data on a magnetizable medium
Magnetic storage or magnetic recording is the storage of data on a magnetized medium. Magnetic storage uses different patterns of magnetisation in a magnetizable
Magnetic_storage
Electro-mechanical data storage device
is an electro-mechanical computer data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating
Hard_disk_drive
Method for computer memory management
thread-local storage (TLS) is a memory management method that uses static or global memory local to a thread. The concept allows storage of data that appears
Thread-local_storage
Type of computer memory
memory to be erased only in blocks, which greatly simplifies the internal wiring and allows for higher densities. Memory storage density is the main determinant
Non-volatile random-access memory
Non-volatile_random-access_memory
Discontinued computer memory type
April 2017 to July 2022. Bit storage is based on a change of bulk resistance, in conjunction with a stackable cross-grid data access array, using a technology
3D_XPoint
Data storage device
semiconductor device used for digital data storage, such as computer memory. It typically refers to devices in which data is stored within metal–oxide–semiconductor
Semiconductor_memory
Type of memory used on graphics cards
SDRAM is block-accessible. (1 lane is equivalent to 1 bit/transfer.) Video random-access memory High Bandwidth Memory "Graphics Double Data Rate 6 (GDDR6)
GDDR_SDRAM
Novel type of computer memory
data retention times of more than 10 years at +85 °C (and decades at lower temperatures). The primary disadvantages of FeRAM are much lower storage densities
Ferroelectric_RAM
Storage security is a specialty area of security that is concerned with securing data storage systems and ecosystems and the data that resides on these
Storage_security
Computer memory block
A Replay Protected Memory Block (RPMB) is provided as a means for a system to store data to the specific memory area in an authenticated and replay protected
Replay_Protected_Memory_Block
Storage area network (SAN) management systems. A storage area network is a dedicated network that provides access to consolidated, block level data storage
List of storage area network management systems
List_of_storage_area_network_management_systems
Stored data in computer systems
structure to this storage. There are different types of data storage devices used for copying backups of data that is already in secondary storage onto archive
Backup
Form of computer memory
irrespective of the physical location of data inside the memory, in contrast with other direct-access data storage media (such as hard disks and magnetic
Random-access_memory
Type of computer memory
Low-Power Double Data Rate (LPDDR) is a type of synchronous dynamic random-access memory (SDRAM) designed to use less power than conventional memory. It
LPDDR
Early type of solid state computer memory
(PROM) chip that retains its data when its power supply is switched off. Computer memory that can retrieve stored data after a power supply has been
EPROM
Secondary storage device
A direct-access storage device (DASD) (pronounced /ˈdæzdiː/) is a secondary storage device in which "each physical record has a discrete location and
Direct-access_storage_device
Replaceable device used for the distribution and storage of video games
were cartridge-based. As compact disc technology became widely used for data storage, most hardware companies moved from cartridges to CD-based game systems
ROM_cartridge
Direct access storage device data recording format
Count key data (CKD) is a direct-access storage device (DASD) data recording format introduced in 1964, by IBM with its IBM System/360 and still being
Count_key_data
Database indexing technique
disk-based storage layer. BRIN are a lightweight in-memory summary layer above this: each tuple in the index summarises one block as to the range of the data contained
Block_Range_Index
Data recording made of plastic film
and, therefore, is not an ideal medium for long-term archival storage. The exception is data tape formats like LTO which are specifically designed for long-term
Magnetic_tape
Software engineering approach to designing and developing information systems
and data science, which often involves machine learning. Making the data usable usually involves substantial computing and storage, as well as data processing
Data_engineering
Removable disk storage medium
(130 mm) and then the 3½-inch (90 mm) became a ubiquitous form of data storage and data transfer into the first years of the 21st century. By the end of
Floppy_disk
On-demand cloud computing provider
2022[update], two block-storage options: the EC2 Instance Store and the Elastic Block Store (EBS). Some Amazon EBS features that help with data management,
Amazon_Web_Services
Single-instance storage (SIS) is a system's ability to take multiple copies of content and replace them by a single shared copy. It is a means to eliminate data duplication
Single-instance_storage
Marketing term for managing data by combining application, information and storage tiers
Data defined storage (also referred to as a data centric approach) is a marketing term for managing, protecting, and realizing the value from data by combining
Data_defined_storage
American technology company
is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout
Quantum_Corporation
Computer memory used for small quantities of data
non-volatile solid-state storage. EEPROMs, however, are still used on applications that only require small amounts of storage, like in serial presence
EEPROM
IEEE Standards Association storage security group
the following block encryption standards: IEEE Std 1619-2025 (Standard for Cryptographic Protection of Data on Block-Oriented Storage Devices) uses the
IEEE Security in Storage Working Group
IEEE_Security_in_Storage_Working_Group
Type of computer memory
conventional RAM chip technologies, data in MRAM is not stored as electric charge or current flows, but by magnetic storage elements. The elements are formed
Magnetoresistive_RAM
Early type of computer memory
not easy, which limited them to small sizes and thus small amounts of data storage. A better and more widespread use of piezoelectric delay lines was in
Delay-line_memory
2-D grid of wires where data is represented by the presence or absence of diodes at nodes
Apollo Guidance Computer, and the capacitor and transformer read-only storage (CCROS and TROS) used across the IBM System/360 family. A person would
Diode_matrix
Data storage device
the cost-effective storage capacity of traditional HDDs. The purpose of the SSD in a hybrid drive is to act as a cache for the data stored on the HDD,
Hybrid_drive
Data recovery tool
GNU ddrescue is a data recovery tool for disk drives, DVDs, CDs, and other digital storage media. It copies raw blocks of storage, such as disk sectors
Ddrescue
Flat, usually circular disc that encodes binary data
Their main uses are the distribution of electronic media and data, and archival storage. The encoding material sits atop a thicker substrate (usually
Optical_disc
Type of cipher
elementary building blocks of many cryptographic protocols. They are ubiquitous in the storage and exchange of data, where such data is secured and authenticated
Block_cipher
Computer resource for recording data on a storage device
file and the son is the current copy. Block (data storage) Character special file Computer file management Data hierarchy Everything is a file File camouflage
Computer_file
Type of computer data storage
Software-defined storage (SDS) is a marketing term for computer data storage software for policy-based provisioning and management of data storage independent
Software-defined_storage
Network storage system
network storage system that permanently stores data blocks. A 160-bit SHA-1 hash of the data (called score by Venti) acts as the address of the data. This
Venti_(software)
Write once computer memory
programmable) memory is a special type of non-volatile memory (NVM) that permits data to be written to memory only once. Once the memory has been programmed, it
Programmable_ROM
Novel computer memory type
write times for common flash devices are on the order of 100 μs (for a block of data), about 10,000 times the typical 10 ns read time for SRAM for example
Phase-change_memory
Nonlinear two-terminal fundamental circuit element
memristors as so-far missing core hardware element for transferless data computing and storage". arXiv:2403.20051 [cs.ET]. Ricci, Saverio; Mannocci, Piergiulio;
Memristor
Memory card format
MultiMediaCard (MMC) is a memory card standard used for solid-state storage, originally introduced in 1997 by SanDisk, Siemens, and Nokia. Designed as
MultiMediaCard
Computer storage networking technology
high-speed data transfer protocol providing in-order, lossless delivery of raw block data. Fibre Channel is primarily used to connect computer data storage to
Fibre_Channel
Pseudo-static random-access memory technology introduced by MoSys Inc.
(SRAM) in embedded memory applications. Mosys uses a single-transistor storage cell (bit cell) like dynamic random-access memory (DRAM), but surrounds
1T-SRAM
Type of data storage mechanism
Content-addressable storage (CAS), also referred to as content-addressed storage or fixed-content storage, is a way to store information so it can be
Content-addressable_storage
Type of computer memory
requested column address is at the start of a block, both burst modes (sequential and interleaved) return data in the same sequential sequence 0-1-2-3-4-5-6-7
Synchronous dynamic random-access memory
Synchronous_dynamic_random-access_memory
Class of codes in coding theory
code design for data storage, particularly for distributed storage applications, might be quite different relative to communication or data streaming scenarios
Fountain_code
Storage device command data structure
is often particularly used as a standard for transferring data between computers and storage devices. In the initial SCSI-1 specification, the CDB can
Command_descriptor_block
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