Secure Digital
E745348
Secure Digital is a widely used non-volatile memory card format for portable devices such as cameras, smartphones, and tablets.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
memory card format
ⓘ
non-volatile memory card ⓘ |
| abbreviation | SD ⓘ |
| backwardCompatibility | SDHC and SDXC are backward compatible with SD host devices that support them NERFINISHED ⓘ |
| capacityRange |
>2 GB to 32 GB for SDHC
ⓘ
>2 TB to 128 TB for SDUC (theoretical) ⓘ >32 GB to 2 TB for SDXC ⓘ up to 2 GB for SD ⓘ |
| competesWith |
CompactFlash
NERFINISHED
ⓘ
Memory Stick NERFINISHED ⓘ xD-Picture Card NERFINISHED ⓘ |
| derivedFrom | MultiMediaCard NERFINISHED ⓘ |
| developedBy |
Panasonic
NERFINISHED
ⓘ
SanDisk NERFINISHED ⓘ Toshiba NERFINISHED ⓘ |
| fileSystem |
FAT12
NERFINISHED
ⓘ
FAT16 NERFINISHED ⓘ FAT32 NERFINISHED ⓘ exFAT ⓘ |
| governingBody | SD Association NERFINISHED ⓘ |
| hasFormFactor |
microSD
NERFINISHED
ⓘ
miniSD NERFINISHED ⓘ standard SD ⓘ |
| hasVariant |
SDHC
NERFINISHED
ⓘ
SDUC NERFINISHED ⓘ SDXC NERFINISHED ⓘ |
| hasWriteProtection | mechanical write-protect switch on full-size cards ⓘ |
| introducedInYear | 1999 ⓘ |
| logo | stylized "SD" mark ⓘ |
| marketUse | removable storage for consumer electronics ⓘ |
| physicalConnector | 9-pin edge connector ⓘ |
| powerSupplyVoltage | 3.3 V nominal ⓘ |
| standardizedBy | SD Association NERFINISHED ⓘ |
| supportsBusInterface |
Default Speed
GENERATED
ⓘ
High Speed GENERATED ⓘ SD Express GENERATED ⓘ UHS-I GENERATED ⓘ UHS-II GENERATED ⓘ UHS-III GENERATED ⓘ |
| supportsSecurityFeature |
Content Protection for Recordable Media
ⓘ
password protection (optional) ⓘ |
| usedInDeviceType |
digital camera
ⓘ
handheld game console ⓘ laptop computer ⓘ mirrorless camera ⓘ portable media player ⓘ single-lens reflex camera ⓘ smartphone ⓘ tablet computer ⓘ |
| usesInterfaceStandard | SDIO NERFINISHED ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Memory Stick