Flash-lager: Forskelle mellem versioner

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** '''miniSD''' 11 ben (start [[2003]], 1 gram, 20 mm * 21,5 mm * 1,4 mm) – men kan anvendes i en Secure Digital adapter med 9 ben.
** '''microSD''' 8 ben? (start [[juli]] [[2005]], 0,4 gram), 11 mm * 15 mm * 1 mm – men kan anvendes i bl.a. en Secure Digital og miniSD adapter.
** '''Secure Digital High Capacity''', '''SDHC''' 9 ben (sommer [[2006]], 2&nbsp;gram), 32&nbsp;mm * 24&nbsp;mm * 2,1&nbsp;mm.<ref>[{{Cite web |url=http://web.archive.org/web/20070929152323/www.twinmos.com/flash/download/d_sdhc_oct06.pdf |title=Webarcive backup. SDHC-specifikationer fra TwinMOS (pdf)] |access-date=29. september 2007 |archive-date=29. september 2007 |archive-url=https://web.archive.org/web/20070929152323/http://www.twinmos.com/flash/download/d_sdhc_oct06.pdf |url-status=ok }}</ref> SDHC-kort har hukommelse på mindst 4GByte og op til 2048 GByte = 2&nbsp;TByte (8&nbsp;GByte max i 2006). Flash-lagrene fås (2006) i udgaverne '''Class&nbsp;2''' (garanteret overførselshastighed 2&nbsp;MByte/sek=16&nbsp;Mbit/sek), '''Class&nbsp;4''' (4&nbsp;MByte/sek), '''Class&nbsp;6''' (6&nbsp;MByte/sek). Kortet har som standard FAT32 formatering.
** '''Næsten alle ovenstående korttyper kan læses og skrives af en billig [[flash-kortadapter]]'''. [[PC]] med [[Microsoft Windows|Windows]] og [[MacOS X]] har indbyggede [[Hardwaredriver|drivere]] til primært [[FAT16]] kompatibilitet.
** '''USB-flash''' 4 ben (dog 9 for USB3) – [[USB]]-stik.
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== SD, SDHC formattering og formattering med datasletning ==
* Anvend dette program anbefalet af sdcard.org.<ref>[{{Cite web |url=http://www.sdcard.org/consumers/formatter/ |title=sdcard.org download] |access-date=30. november 2008 |archive-date= 1. december 2008 |archive-url=https://web.archive.org/web/20081201200338/http://www.sdcard.org/consumers/formatter |url-status=ok }}</ref> Der er en manual på bl.a. engelsk.
 
== Standarder ==
* SD Card specification 1.00 (2001).<ref>[{{Cite web |url=http://www.sdcard.org/sdio/Simplified%20SDIO%20Card%20Specification.pdf |title=SD Card specification 1.00 (2001) (pdf)] |access-date= 7. juli 2005 |archive-date=10. januar 2006 |archive-url=https://web.archive.org/web/20060110103158/http://www.sdcard.org/sdio/Simplified%20SDIO%20Card%20Specification.pdf |url-status=ok }}</ref>
* SD Memory Card Security Specification Version 1.01 Compliant (CPRM Based).
* SD Specification Version 2.0 for the SDHC (SD High Capacity) Memory Card.<ref>[{{Cite web |url=http://www.sdcard.org/about/sdhc/ |title=SD Specification Version 2.0 for the SDHC (SD High Capacity) Memory Card] |access-date=17. december 2007 |archive-date=13. maj 2008 |archive-url=https://web.archive.org/web/20080513031227/http://www.sdcard.org/about/sdhc/ |url-status=yes }}</ref>
 
== Kilder/henvisninger ==
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* [[Terminologiudvalget]]
* [[:en:Secure Digital]]
* [http://www.sdcard.org/ sdcard.org] {{Webarchive|url=https://web.archive.org/web/20110817120743/http://www.sdcard.org/ |date=17. august 2011 }}
* [http://www.compactflash.org/faqs/faq.htm CompactFlash Association, CF and CompactFlash®: Frequently Asked Questions] {{Webarchive|url=https://web.archive.org/web/20180318182915/https://www.compactflash.org/faqs/faq.htm |date=18. marts 2018 }}
* [http://www.mobilemag.com/content/100/102/C3858/ March 14, 2005, mobilemag: MicroSD to Phase out TransFlash] {{Webarchive|url=https://web.archive.org/web/20050829215641/http://www.mobilemag.com/content/100/102/C3858/ |date=29. august 2005 }} Citat: "...MicroSD is much smaller than normal SD cards, measuring 11mm x 15mm x 1mm. The microSD cards will come with an adapter which allows them to be used in SD compatible devices..."
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== Eksterne henvisninger ==
* [http://www.brighthand.com/article/TransFlash_Renamed_microSD Jul 15, 2005, brighthand: TransFlash Transformed into microSD] {{Webarchive|url=https://web.archive.org/web/20110920015704/http://www.brighthand.com/article/TransFlash_Renamed_microSD |date=20. september 2011 }} Citat: "...officially adopted by the SD Card Association (SDA). As part of this, the format has been renamed "microSD."...microSD card is only 11&nbsp;mm by 15&nbsp;mm by 1&nbsp;mm..."
** Med billede af alle 3: [http://www.engadget.com/entry/1234000720036033/ Mar 15, 2005, engadget.com: SD, miniSD, and microSD] {{Webarchive|url=https://web.archive.org/web/20050602020423/http://www.engadget.com/entry/1234000720036033/ |date= 2. juni 2005 }} Citat: "...With physical size of 17mm x 12mm x 1.0mm, about 1/3 the volume of RS-MMC or miniSD...capacity up to 2048GB...speed up to 120MB/s...adapters for C-Flash such as SD, miniSD, MMC, RS-MMC and USB..."
* [http://www.sandisk.com/oem/transflash.asp Generel SD information fra SanDisk] {{Webarchive|url=https://web.archive.org/web/20050826201558/http://sandisk.com/oem/transflash.asp |date=26. august 2005 }}
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