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Data storage

Data storage is the recording (storing) of information (data) in a storage medium.

Version
v1 · 2026-09-28 · History
Domain-specific #
8860
Domain group
Applied Sciences & Engineering
Origin domain
Computer Science & Software Engineering
Subdomains
Information Storage, Storage Systems → Computer Science & Software Engineering

Core Idea

Data storage is treated here as the recurring information storage identity summarized by this source-grounded definition: Data storage is the recording (storing) of information (data) 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 are all examples of storage media. Biological molecules such as RNA and DNA are considered by some as data storage. Recording may be accomplished with virtually any form of energy. Electronic data storage requires electrical power to store and retrieve data.

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Keeping It for Later

When you write your name on paper, the paper keeps it so you can read it later. That is storing information. Paper, music records, tapes, and computer discs all keep information so it does not get lost.

Recording Information

Data storage means recording information onto something that can hold it, called a storage medium. People have used lots of media: handwriting on paper, grooves on a record, magnetic tape, and shiny discs like DVDs. Some people even think of molecules like DNA as a way of storing information. Recording can use almost any kind of energy. Electronic storage, like in a computer, needs electricity to save and read back the data.

Recording Data in a Medium

Data storage is the recording of information in a storage medium. Media can be very different: handwriting, phonograph records, magnetic tape, and optical discs are all examples, and some researchers consider biological molecules such as DNA and RNA to be data storage as well. Recording can be done with nearly any form of energy, whether mechanical, magnetic, optical, or electrical. Electronic data storage specifically requires electrical power to store and retrieve data. When information is stored in a digital form that a machine can read, it is called digital data. The key idea is the act of recording information in a medium, not just the device or the information on its own.

 

Data storage is the recording of information in a storage medium. The concept spans media from handwriting and phonographic recording to magnetic tape and optical discs, and some consider biological molecules such as DNA and RNA to be data storage. Recording can be accomplished with virtually any form of energy. Electronic data storage requires electrical power both to store and to retrieve data. Information stored in a digital, machine-readable medium is termed digital data. The identity lies in the relationship between information and a medium that records it; naming a storage device, citing a familiar example, or pointing to a downstream use such as retrieval does not by itself capture the concept.

Scope of Application

  • Recording media. Volatile organic compounds may be used to purposely make data expire over time or to reduce environmental impact.

  • Documented setting. Computer data storage is one of the core functions of a general-purpose computer.

  • Recording media. Newly created information is distributed and can be stored in four storage media–print, film, magnetic, and optical–and seen or heard in four information flows–telephone, radio, TV, and the.

  • Recording media. Digital information is stored on electronic media in many different recording formats.

  • Recording media. With electronic media, the data and the recording media are sometimes referred to as "software" despite the more common use of the word to describe computer software.

Clarity

A clear use of Data storage names the carrier, the operative relation, and the conditions under which the source treats the identity as present. The minimal definition is Data storage is the recording (storing) of information (data) in a storage medium. The strongest recognition evidence in the frozen account is: Biological molecules such as RNA and DNA are considered by some as data storage.

Manages Complexity

Data storage compresses multiple information storage details into a stable diagnostic relation. The source shows both the central mechanism—in 1986, approximately 1% of the world's capacity to store information was in digital format; this grew to 3% by 1993, to 25% by 2000, and to 94% by 2007.—and the practical consequence—newly created information is distributed and can be stored in four storage media–print, film, magnetic, and.

Abstract Reasoning

  1. Type the carrier. Identify the information storage entities to which the claim applies.
  2. State the relation. Use the source-grounded identity: Data storage is the recording (storing) of information (data) in a storage medium.
  3. Check operation and conditions. Data such as smoke signals or skywriting are temporary by nature.
  4. Demand recognition evidence. Biological molecules such as RNA and DNA are considered by some as data storage.
  5. Test variation.

Knowledge Transfer

Within the home domain. Knowledge about Data storage transfers literally when a new case preserves the same carrier type, relation, and recognition test. Volatile organic compounds may be used to purposely make data expire over time or to reduce environmental impact. Computer data storage is one of the core functions of a general-purpose computer. Beyond the home domain. No canonical parent is asserted for Data storage. An outside case receives the specialist name only when the same typed roles and rejection conditions can be filled literally; otherwise the comparison remains an analogy pending later graph densification.

Relationships to Other Abstractions

Local relationship map for Data storageParents appear above the current abstraction, mutual partners to the right, and children below. Node labels state whether each abstraction is prime or domain-specific; colors identify relation types.Data storageDOMAINDomain-specific abstraction: Thin-film memory — is a kind ofThin-film memoryDOMAIN

Current abstraction Data storage Domain-specific

Foundational — no parent edges in the catalog.

Children (1) — more specific cases that build on this

  • Thin-film memory Domain-specific is a kind of Data storage

    Patterned thin-film sites record and retrieve digital bit values in a magnetic medium.

Neighborhood in Abstraction Space

Data storage sits in a sparse region of the domain-specific corpus (81st percentile for distinctiveness): few abstractions share its structure, so a faithful description tends to retrieve it precisely.

Family — Unclustered & Miscellaneous (2551 abstractions)

Nearest neighbors

Computed from structural-signature embeddings · 2026-10-08