SDXC
E745351
SDXC is a high-capacity Secure Digital (SD) memory card format designed to support large storage sizes and faster data transfer rates for devices like cameras, smartphones, and computers.
All labels observed (3)
| Label | Occurrences |
|---|---|
| SDXC canonical | 5 |
| microSDXC | 2 |
| SDXC cards | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8611459 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SDXC Context triple: [SD Association, standardizes, SDXC]
-
A.
SSD
SSD is the National Rail station code assigned to Stansted Airport railway station in Essex, England.
-
B.
SanDisk
SanDisk is a prominent data storage brand known for its flash memory products such as SD cards, USB drives, and solid-state drives.
-
C.
Blu-ray Disc format
The Blu-ray Disc format is a high-definition optical disc technology used for storing and playing back HD and Ultra HD video and large amounts of digital data.
-
D.
LaCie
LaCie is a premium computer storage hardware brand known for its stylish, design-focused external drives and professional storage solutions.
-
E.
exFAT
exFAT is a Microsoft-developed file system optimized for flash drives and SD cards, designed to handle large files and volumes with broad cross-platform compatibility.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SDXC Target entity description: SDXC is a high-capacity Secure Digital (SD) memory card format designed to support large storage sizes and faster data transfer rates for devices like cameras, smartphones, and computers.
-
A.
SSD
SSD is the National Rail station code assigned to Stansted Airport railway station in Essex, England.
-
B.
SanDisk
SanDisk is a prominent data storage brand known for its flash memory products such as SD cards, USB drives, and solid-state drives.
-
C.
Blu-ray Disc format
The Blu-ray Disc format is a high-definition optical disc technology used for storing and playing back HD and Ultra HD video and large amounts of digital data.
-
D.
LaCie
LaCie is a premium computer storage hardware brand known for its stylish, design-focused external drives and professional storage solutions.
-
E.
exFAT
exFAT is a Microsoft-developed file system optimized for flash drives and SD cards, designed to handle large files and volumes with broad cross-platform compatibility.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Secure Digital standard
ⓘ
memory card format ⓘ |
| abbreviationOf |
Secure Digital eXtended Capacity
ⓘ
linked to:
Secure Digital
|
| announcedInYear | 2009 ⓘ |
| backwardCompatibilityNote | not readable in many SDHC-only or SD-only devices ⓘ |
| compatibleWith | SDXC-compatible card readers ⓘ |
| compatibleWithFileSystem | exFAT ⓘ |
| dataTransferCharacteristic | supports higher data transfer rates than standard SD and many SDHC cards ⓘ |
| designedFor | high-capacity flash memory storage ⓘ |
| followsStandard | SD Association specifications ⓘ |
| fullName |
Secure Digital eXtended Capacity
ⓘ
linked to:
Secure Digital
|
| introducedBy | SD Association ⓘ |
| maximumTheoreticalCapacity | 2 TB ⓘ |
| minimumCapacity | 32 GB ⓘ |
| partOf |
Secure Digital family
ⓘ
linked to:
Secure Digital
|
| physicalFormFactor |
full-size SD card
ⓘ
microSD card (microSDXC) ⓘ |
| predecessor | SDHC ⓘ |
| requires | SDXC-capable host device for full functionality ⓘ |
| storageMedium | NAND flash memory ⓘ |
| supportsApplicationClass |
A1
ⓘ
A2 ⓘ |
| supportsBusInterface |
SD Express (on some cards)
ⓘ
UHS-I ⓘ UHS-II ⓘ UHS-III ⓘ |
| supportsCapacityRange | 32 GB to 2 TB ⓘ |
| supportsSpeedClass |
Speed Class 10
ⓘ
Speed Class 2 ⓘ Speed Class 4 ⓘ Speed Class 6 ⓘ UHS Speed Class U1 ⓘ UHS Speed Class U3 ⓘ Video Speed Class V10 ⓘ Video Speed Class V30 ⓘ Video Speed Class V60 ⓘ Video Speed Class V90 ⓘ |
| targetDevice |
DSLR cameras
ⓘ
camcorders ⓘ desktop computers ⓘ digital cameras ⓘ gaming consoles ⓘ laptops ⓘ mirrorless cameras ⓘ smartphones ⓘ tablets ⓘ |
| targetUseCase |
4K video recording
ⓘ
continuous burst photography ⓘ general removable storage ⓘ high-definition video recording ⓘ |
| usesFileSystem | exFAT ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: SDXC Description of subject: SDXC is a high-capacity Secure Digital (SD) memory card format designed to support large storage sizes and faster data transfer rates for devices like cameras, smartphones, and computers.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.