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Parallel ATA: Standards & History
Parallel ATA (PATA), originally AT Attachment, also known as Integrated Drive Electronics (IDE), is a standard interface designed for IBM PC-compatible computers. It was first developed by Western Digital and Compaq in 1986 for compatible hard drives and CD or DVD drives. The connection is used for computer storage such as hard disks, high-capacity…
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Parallel ATA topic overview
The analysis highlights Standards and History as prominent areas in the source structure around Parallel ATA.
Related topics
101
Source areas
5
Connected nodes
106
Extracted relationships
113
Concept neighborhoods
34
Bridge connections
106
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.
History and terminology · 47 topics
Interface · 20 topics
Overview · 16 topics
Related standards, features, and proposals · 13 topics
Specifications · 5 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.
Bitrate
Half-duplex: 8.3 MB/s per ATA channel originally later 33, 66, 100 and 133 MB/s per ATA channel
Cable
40 or 80 conductor ribbon cable
Designed
1986
Designer
Western Digital and Compaq, subsequently enhanced by many others
External
No
Hot pluggable
No
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Parallel ATA connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Parallel ATA shows recurring relationship patterns in the source. For example, Parallel ATA → All, ATA, ATA/ATAPI, Compaq, Compaq PCs, Conner Peripherals, CP/M, CP342, ESDI, IBM PC, IDE, Integrated Drive Electronics, ISA, ISA Slot, June, On, Since, ST-506, The, This Another extracted example is Parallel ATA → Advanced Technology, Advanced Technology Attachment, AT, AT Attachment, AT Bus Attachment, ATA, Called, I/O, IBM PC/AT, ISA, PATA, PCs, Physical ATA, SATA, Serial ATA, Southbridge, The, They, When. Use these groups to spot repeated connection types before inspecting the individual relationships.
Parallel ATA
Top relations
related to IDE and ATA-1· 22
Parallel ATA → All, ATA, ATA/ATAPI, Compaq, Compaq PCs, Conner Peripherals, CP/M, CP342, ESDI, IBM PC, IDE, Integrated Drive Electronics, ISA, ISA Slot, June, On, Since, ST-506, The, This
related to history· 19
Parallel ATA → Advanced Technology, Advanced Technology Attachment, AT, AT Attachment, AT Bus Attachment, ATA, Called, I/O, IBM PC/AT, ISA, PATA, PCs, Physical ATA, SATA, Serial ATA, Southbridge, The, They, When
related to Serialized, overlapped, and queued operations· 17
Parallel ATA → APIs, ATA, ATA-3, By, CPU, DMA, However, ISA, Operations, PCI, SCSI, SCSI's, Tagged Command Queuing, TCQ, The, The ATA-4, This
related to Primacy and obsolescence· 11
Parallel ATA → ATA, IDE, In, Often, PATA, PCs, RAID, SATA, Serial ATA, Some PCs, Soon
related to Ultra ATA· 11
Parallel ATA → ATA/ATAPI, ATA/ATAPI-5, ATA/ATAPI-6, For, MB/s, Most, UATA, Ultra ATA, Ultra ATA/100, Western Digital, Western Digital's
related to Interface· 7
Parallel ATA → ATA, Each, Earlier, IDC, Round, The, Thus
related to UDMA and ATA-4· 6
Parallel ATA → In, MB/s, The, The ATA/ATAPI-4, These, Ultra DMA
Bitrate· 1
Parallel ATA → Half-duplex: 8.3 MB/s per ATA channel originally later 33, 66, 100 and 133 MB/s per ATA channel
Cable· 1
Parallel ATA → 40 or 80 conductor ribbon cable
Designed· 1
Parallel ATA → 1986
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Parallel ATA relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 113 structured relationships around Parallel ATA. Examples in this analysis include Parallel ATA → Bitrate → Half-duplex: 8.3 MB/s per ATA channel originally later 33, 66, 100 and 133 MB/s per ATA channel and Parallel ATA → Cable → 40 or 80 conductor ribbon cable. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Parallel ATA
Bitrate
Half-duplex: 8.3 MB/s per ATA channel originally later 33, 66, 100 and 133 MB/s per ATA channel
1.00
infobox
Parallel ATA
Cable
40 or 80 conductor ribbon cable
1.00
infobox
Parallel ATA
Designed
1986
1.00
infobox
Parallel ATA
Designer
Western Digital and Compaq, subsequently enhanced by many others
1.00
infobox
Parallel ATA
External
No
1.00
infobox
Parallel ATA
Hot pluggable
No
1.00
infobox
Parallel ATA
Max. devices
Two[a]
1.00
infobox
Parallel ATA
Pins
40
1.00
infobox
Parallel ATA
Protocol
Parallel
1.00
infobox
Parallel ATA
Superseded by
Serial ATA (2003)
1.00
infobox
Parallel ATA
Type
Internal storage device connector
1.00
infobox
Parallel ATA
Width
16 bits
1.00
infobox
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Parallel ATA bring nearby vocabulary together. In this analysis, examples include Parallel, Sata and Interface. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Parallel ATA
Parallel
Sata
Interface
Atapi
Pata
Host
Motherboard
Standard
Attachment
Ide
Western
Cables
parallel ata
Interface
Parallel
Sata
Atapi
Devices
Pata
Device
Standard
Host
Drive
Motherboard
Attachment
interface
Devices
Parallel
Host
Atapi
Standard
Hard
Disk
Drives
Storage
Device
Western
Used
western digital
Ide
Standard
Atapi
Parallel
Drives
Motherboard
Interface
Mb
First
Ata
Hard
Used
computer storage
Devices
Host
Bios
Disk
Floppy
Drives
Use
Hard
Interface
Standard
Device
Used
hard disks
Disk
Devices
Interface
Device
Atapi
Floppy
Sata
Pata
Storage
Computer
Transfer
Used
high-capacity floppy disk variants
Hard
Drives
Disk
Floppy
Sata
Interface
Standard
Drive
Pata
Devices
Used
Storage
atapi
Devices
Interface
Used
Attachment
Ide
Western
Hard
Device
Drives
Command
Floppy
Storage
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Parallel ATA, one of the stronger structural bridges in this analysis connects Parallel ATA with History and terminology. 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
Parallel ATA — History and terminology· splits 59 ⟂ 48Parallel ATA — Interface· splits 86 ⟂ 21Parallel ATA — Overview· splits 90 ⟂ 17Parallel ATA — Related standards, features, and proposals· splits 93 ⟂ 14Parallel ATA — Specifications· splits 101 ⟂ 6
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Parallel ATA
Nodes107
Edges106
Triples113
Avg. degree1.98
Density0.018692
Components1
Source & methodology
TTTA analyzes the structure around Parallel ATA 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.
