SD card

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SD card topic overview

The analysis highlights Standards and History as prominent areas in the source structure around SD card.

Related topics: 154
Source areas: 10
Connected nodes: 164
Extracted relationships: 223
Related term clusters: 26
Bridge connections: 164

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 43 topics

Features · 29 topics

Markets · 21 topics

History · 20 topics

Bus marks · 10 topics

Capacity standards · 10 topics

Card speed class ratings · 6 topics

Performance ratings · 6 topics

Openness of specification · 5 topics

Technical details · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Block size: Variable
Capacity: SD: Up to 2 GB · SDHC: Up to 32 GB · SDXC: Up to 2 TB · SDUC: Up to 128 TB
Developed by: SD Association
Dimensions: Standard: 32×24×2.1 mm (1.260×0.945×0.083 in) · Mini: 21.5×20×1.4 mm (0.846×0.787×0.055 in) · Micro: 15×11×1 mm (0.591×0.433×0.039 in)
Extended from: MultiMediaCard
Media type: Memory card

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SD card

7Proprietary hardware · Non-volatile memory · Flash memory

6SanDisk · Panasonic · Kioxia

8CompactFlash · Miniature Card · SmartMedia

6Super Density Disc · DVD · Content Protection for Recordable Media

8Siemens · Nokia · Consumer Electronics Show

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Capacity standards

Bus marks

Card speed class ratings

Performance ratings

Technical details

Openness of specification

For the semantics nerds

You can skip this section if you’re here for content ideas and keyword inspiration.

Advanced semantic analysis

How SD card connects Entity context

The extracted context around SD card shows recurring relationship patterns in the source. For example, SD card → All SD, Cards, Four-bit SD, One-bit SD, SD, SD UHS-II, Separate, Serial Peripheral Interface Bus, SPI, The SPI, Two, UHS-I, UHS-II, Uses Another extracted example is SD card → ADATA, DRM, Gruvi, Integrated, Integrated USB, Integrated Wi-Fi, Pre-loaded, SanDisk, SD, Several, Super Info SD, USB, Vendors, Wi-Fi. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Transfer modes · 14

SD card → All SD, Cards, Four-bit SD, One-bit SD, SD, SD UHS-II, Separate, Serial Peripheral Interface Bus, SPI, The SPI, Two, UHS-I, UHS-II, Uses

related to Vendor enhancements · 14

SD card → ADATA, DRM, Gruvi, Integrated, Integrated USB, Integrated Wi-Fi, Pre-loaded, SanDisk, SD, Several, Super Info SD, USB, Vendors, Wi-Fi

related to Openness of specification · 12

SD card → August, Despite, DRM, Like, NDA, Royalties, SD, SD Association, SDA, SDIO, The SD, US

related to smartSD cards · 12

SD card → Apple, Apple IPhone, Application Protocol Data Unit, CredenSE, DeviceFidelity, In2Pay, Inc, ISO, JavaCard, NFC, SD, Visa

related to Increasing storage density · 11

SD card → Capacity, Consumer, GB, In January, MB/s, NAND, SD, SDA, SDXC, Secure Digital, TB

related to Power consumption · 9

SD card → Minimum, Modern UHS-II, SD, SDR104, Specifications, Standby, Toshiba, TwinMOS Technologies, UHS-II

related to SD (SDSC) · 9

SD card → Although, MMC, MMC's, Recessed, SD, SD Standard Capacity, SDSC, Secure Digital, Thin SD

related to Smaller formats · 9

SD card → CeBIT, March, SanDisk, SD, SDA, T-Flash, TF, The SD Association, TransFlash

related to Embedded systems · 8

SD card → DD-WRT's Linux, GPIO, Linksys WRT54G-TM, Mb/s, Raspberry Pi, SD, SDIO, SPI

related to Personal computers · 8

SD card → Although, ATA, Memory, Primary, SD, SD-to-CompactFlash, Tablet PCs, USB

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

sd cards card capacity sdhc microsd use devices support speed host sdxc bus device interface data memory specification transfer mb

SD card relationships Subject–Predicate–Object triples

TTTA extracted 223 structured relationships around SD card. Examples in this analysis include SD card → Block size → Variable and SD card → Capacity → SD: Up to 2 GB. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
SD card	Block size	Variable	1.00	infobox
SD card	Capacity	SD: Up to 2 GB	1.00	infobox
SD card	Capacity	SDHC: Up to 32 GB	1.00	infobox
SD card	Capacity	SDXC: Up to 2 TB	1.00	infobox
SD card	Capacity	SDUC: Up to 128 TB	1.00	infobox
SD card	Developed by	SD Association	1.00	infobox
SD card	Dimensions	Standard: 32×24×2.1 mm (1.260×0.945×0.083 in)	1.00	infobox
SD card	Dimensions	Mini: 21.5×20×1.4 mm (0.846×0.787×0.055 in)	1.00	infobox
SD card	Dimensions	Micro: 15×11×1 mm (0.591×0.433×0.039 in)	1.00	infobox
SD card	Extended from	MultiMediaCard	1.00	infobox
SD card	Media type	Memory card	1.00	infobox
SD card	Read mechanism	Default: Up to 12.5 MB/s	1.00	infobox
SD card	Read mechanism	High-speed: Up to 25 MB/s	1.00	infobox
SD card	Read mechanism	UHS-I: Up to 104 MB/s	1.00	infobox
SD card	Read mechanism	UHS-II: Up to 312 MB/s	1.00	infobox
SD card	Read mechanism	UHS-III: Up to 624 MB/s	1.00	infobox
SD card	Read mechanism	Express: Up to 3940 MB/s	1.00	infobox
SD card	Released	August 1999	1.00	infobox
SD card	Weight	Standard: 2 g (0.071 oz)	1.00	infobox
SD card	Weight	Mini: 0.8 g (0.028 oz)	1.00	infobox
SD card	Weight	Micro: 0.25 g (0.0088 oz)	1.00	infobox
SD card	is a	proprietary	0.90	text

Related concept clusters Related term clusters

The concept neighborhoods around SD card bring nearby vocabulary together. In this analysis, examples include Sd, Memory and Specification. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

SD card
- Sd
- Memory
- Specification
- Bus
- Host
- Cards
- Support
- Interface
- Microsd
- Version
- Devices
- Device
sd card
- Sd
- Device
- Host
- Memory
- Specification
- Bus
- Cards
- Support
- Interface
- Microsd
- Write
- Version
flash memory
- Storage
- Also
- Sdhc
- Capacity
- Sd
- Format
- Performance
- Digital
- Cards
- Data
- Sandisk
- Read
sd association
- Specification
- Bus
- Host
- Support
- Interface
- Version
- Devices
- Device
- Storage
- Transfer
- Mode
- Sdhc
digital cameras
- Format
- Introduced
- Storage
- Memory
- Sandisk
- Capacity
- Devices
- Mb
- Sd
- Transfer
- Specification
- Data
digital rights management
- Format
- Introduced
- Storage
- Memory
- Sandisk
- Capacity
- Devices
- Mb
- Sd
- Transfer
- Specification
- Data
double data rate
- Transfer
- Mode
- Speed
- Read
- Performance
- Device
- Write
- Sdhc
- Host
- Speeds
- Used
- Mb
miniature card
- Sd
- Device
- Host
- Memory
- Bus
- Cards
- Interface
- Microsd
- Write
- Read
- Data
- Speed

Connections between topic areas Semantic bridges

For SD card, one of the stronger structural bridges in this analysis connects SD card with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

SD card — Overview · splits 121 ⟂ 44

SD card — Features · splits 135 ⟂ 30

SD card — Markets · splits 143 ⟂ 22

SD card — History · splits 144 ⟂ 21

SD card — Capacity standards · splits 154 ⟂ 11

SD card — Bus marks · splits 154 ⟂ 11

SD card — Card speed class ratings · splits 158 ⟂ 7

SD card — Performance ratings · splits 158 ⟂ 7

SD card — Openness of specification · splits 159 ⟂ 6

SD card — Technical details · splits 160 ⟂ 5

Map overview Semantic statistics

SD card

Nodes165

Edges164

Triples223

Avg. degree1.99

Density0.012121

Components1

Source & methodology

TTTA analyzes the structure around SD card to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Standards & History, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — SD card · EN edition · Analysis: TopicsToTalkAbout

SD card: Standards & History

SD card topic overview

What this topic covers Research coverage

Key facts & relationships

Start with your topic. Discover where to go next.

Questions to explore

Explore all related topics Closing gaps

Overview

History

Capacity standards

Bus marks

Card speed class ratings

Performance ratings

Features

Markets

Technical details

Openness of specification

For the semantics nerds

Advanced semantic analysis

How SD card connects Entity context

SD card

Top relations

Important terminology

Important terminology

SD card relationships Subject–Predicate–Object triples

Related concept clusters Related term clusters

Connections between topic areas Semantic bridges

Map overview Semantic statistics

SD card

Source & methodology