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SD card

removable memory storage for portable devices
Thing general Q466977
SD card
Jiří Doubravský · Public Domain · Wikimedia
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Summary

SD card ranks in the top 2% of general entities by monthly Wikipedia readership (8,458 views/month).[1]

Key Facts

  • Developer: SanDisk[2], Panasonic Holdings Corporation[3], Kioxia[4]
  • Subclass of: memory card[5]
  • Commons category: Secure Digital[6]
  • Topic's main category: Category:Secure Digital[7]
  • Commons gallery: Secure Digital Card[8]
  • Date of first performance: March 10, 2024[9]
  • Different from: MultiMediaCard[10]
  • Connects with: SD card slot[11]

Body

Influence

Things named for SD card include SD Association[12], a nonprofit organization[13], in United States[14], founded in 2000[15], headquartered in San Ramon[16].

Why It Matters

SD card has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[17] It is known by 76 alternative names across languages and contexts.[18]

Entities named for it include SD Association[12], a nonprofit organization[13], in United States[14], founded in 2000[15], headquartered in San Ramon[16].

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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [12] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [13] ↑ . Wikidata. wikidata.org. → on this site
  2. [14] ↑ . Wikidata. wikidata.org. → on this site
  3. [15] ↑ . Wikidata. wikidata.org. → on this site
  4. [16] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). SD card. Retrieved October 15, 2026, from https://4ort.xyz/entity/sd-card
MLA “SD card.” 4ort.xyz Knowledge Graph, 4ort.xyz, 15 Oct. 2026, https://4ort.xyz/entity/sd-card.
BibTeX @misc{4ortxyz_sd-card_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SD card}}, year = {2026}, url = {https://4ort.xyz/entity/sd-card}, note = {Accessed: 2026-10-15}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SD card — https://4ort.xyz/entity/sd-card (retrieved 2026-10-15)

Canonical URL: https://4ort.xyz/entity/sd-card · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4w ago · Trivialist · 2026-09-13 view diff on Wikidata ↗
    Tv tropes id → Platform/SDCard
    Date of first performance → +2024-03-10T00:00:00Z
    "/* wbcreateclaim-create:1| */ Tv tropes id: Platform/SDCard"
  2. 12w ago · Spiral6800 · 2026-07-23 view diff on Wikidata ↗
    Developer → SanDisk, Panasonic Holdings Corporation, Kioxia
    Local thumb → —
    Subclass of → memory card
    Aliases → —
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Osdev article id: 4532, Matched to [[:toollabs:mix-n-match/#/entry/299326767|SD card (#299326767)]] in [[:toollabs:mix-n-match/#/catalog/8178|OSDev articles]] #mix'n'ma"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.