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|1 = zh-cn:Linux内核; zh-tw:Linux核心; zh-hk:Linux內核;}} |
|1 = zh-cn:Linux内核; zh-tw:Linux核心; zh-hk:Linux內核;}} |
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'''通用闪存存储'''(英文:Universal Flash Storage)是一種設計用于[[數碼相機]]、[[智能電話]]等[[消費電子產品]]使用的闪存存储规范。<ref>{{Cite web|url=http://www.pcworld.com/article/id,137200-c,unresolvedtechstandards/article.html|title=Nokia, Others Back Mobile Memory Standard|work=PC World |
'''通用闪存存储'''(英文:Universal Flash Storage)是一種設計用于[[數碼相機]]、[[智能電話]]等[[消費電子產品]]使用的闪存存储规范。<ref>{{Cite web|url=http://www.pcworld.com/article/id,137200-c,unresolvedtechstandards/article.html|title=Nokia, Others Back Mobile Memory Standard|work=PC World}}</ref><ref>{{cite web|url=http://www.jedec.org/news/pressreleases/jedec-announces-publication-universal-flash-storage-ufs-standard|title=JEDEC Announces Publication of Universal Flash Storage (UFS) Standard - JEDEC|publisher=|access-date=2016-07-07}}</ref>它的設計目標是發展一套統一的快閃記憶卡格式,在提供高[[数据传输|數據傳輸]]速度和穩定性的同時,也可以減少消費者對於市面上各種記憶卡格式的混淆和不同記憶卡轉接器的使用。<ref>{{Cite news|url=http://www.informationweek.com/mobile-tech-companies-work-on-flash-memo/201806565|title=Mobile Tech Companies Work On Flash Memory Standard|last=Malykhina|first=Elena|date=14 September 2007|newspaper=Information Week|accessdate=19 September 2012}}</ref> |
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该规范獲得數家消費性電子產品市場領導者的支持,包括[[诺基亚]]、[[索尼移动通信]]、[[德州仪器]]、[[意法半導體]]、[[三星集团|三星]]、[[美光科技|美光]]、[[SK海力士]]等。<ref>{{Cite news|url=http://www.channelregister.co.uk/2007/09/14/flash_memory_makers_propose_ufs/|title=Flash memory makers propose common card|last=Modine|first=Austin|date=14 September 2007|newspaper=The Channel|accessdate=19 September 2012 |
该规范獲得數家消費性電子產品市場領導者的支持,包括[[诺基亚]]、[[索尼移动通信]]、[[德州仪器]]、[[意法半導體]]、[[三星集团|三星]]、[[美光科技|美光]]、[[SK海力士]]等。<ref>{{Cite news|url=http://www.channelregister.co.uk/2007/09/14/flash_memory_makers_propose_ufs/|title=Flash memory makers propose common card|last=Modine|first=Austin|date=14 September 2007|newspaper=The Channel|accessdate=19 September 2012}}</ref>UFS卡被視作'''[[多媒體記憶卡|嵌入式多媒體記憶卡]]'''('''e'''mbedded '''M'''ulti '''M'''edia '''C'''ard,'''eMMC''')和[[SD卡]]的取代者。 UFS使用MIPI联盟开发的M-PHY物理层<ref>{{cite web|url=https://www.mipi.org/specifications/m-phy|title=MIPI M-PHY|publisher=|access-date=2017-04-28}}</ref>,拥有2.9Gbps每线程至5.8Gbps每线程的速度。<ref>{{cite web|url=http://www.mipi.org/|title=Home - MIPI Alliance|publisher=|access-date=2016-07-07}}</ref><ref>{{cite web|url=http://toshiba.semicon-storage.com/eu/application/ufs.html|title=Universal Flash Storage (UFS) Eco-System - TOSHIBA Storage & Electronic Devices Solutions Company - Europe(EMEA)|publisher=|access-date=2016-07-07}}</ref>UFS实现了一个全双工的[[低電壓差分信號|LVDS]]串口,较8个平行线程的eMMC而言拥有更宽的带宽。 |
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UFS相较eMMC最大的不同是并行信号改为了更加先进的串行信号,从而可以迅速提高频率;同时半双工改为全双工;UFS基於[[小型计算机系统接口|小型電腦系統介面]](SCSI)結構模型(英語:SCSI architectural model 以及支援SCSI標記指令序列(英語:SCSI Tagged Command Queuing)。<ref>{{cite web|url=http://global.samsungtomorrow.com/emmc-to-ufs-how-nand-memory-for-mobile-products-is-evolving/|title=eMMC to UFS: How NAND Memory for Mobile Products Is Evolving|publisher=|access-date=2016-07-07 |
UFS相较eMMC最大的不同是并行信号改为了更加先进的串行信号,从而可以迅速提高频率;同时半双工改为全双工;UFS基於[[小型计算机系统接口|小型電腦系統介面]](SCSI)結構模型(英語:SCSI architectural model 以及支援SCSI標記指令序列(英語:SCSI Tagged Command Queuing)。<ref>{{cite web|url=http://global.samsungtomorrow.com/emmc-to-ufs-how-nand-memory-for-mobile-products-is-evolving/|title=eMMC to UFS: How NAND Memory for Mobile Products Is Evolving|publisher=|access-date=2016-07-07}}</ref><ref>{{cite web|url=http://www.design-reuse.com/articles/30845/universal-flash-storage-mobilize-your-data.html|title=Universal Flash Storage: Mobilize Your Data|publisher=|access-date=2016-07-07}}</ref> |
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[[Linux核心]]已經支援UFS格式。<ref>{{Cite web |url=https://www.kernel.org/doc/Documentation/scsi/ufs.txt |title=存档副本 |access-date=2016-07-07 |
[[Linux核心]]已經支援UFS格式。<ref>{{Cite web |url=https://www.kernel.org/doc/Documentation/scsi/ufs.txt |title=存档副本 |access-date=2016-07-07}}</ref> |
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== 开发历史 == |
== 开发历史 == |
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2011年,[[JEDEC|JEDEC固態技術協會]](JEDEC)研發了UFS 1.0标准,2012年6月發表了v1.1,2013年9月,發表了UFS 2.0標準。相對於1.1,2.0版本支援較高的鏈路帶寬,以提供較高的性能。此外,此版本也提供加密功能擴展以及額外的省電功能。2016年3月推出了2.1版本。<ref>{{cite web|url=http://www.jedec.org/standards-documents/focus/flash/universal-flash-storage-ufs|title=Universal Flash Storage (UFS) - JEDEC|publisher=|access-date=2016-07-07 |
2011年,[[JEDEC|JEDEC固態技術協會]](JEDEC)研發了UFS 1.0标准,2012年6月發表了v1.1,2013年9月,發表了UFS 2.0標準。相對於1.1,2.0版本支援較高的鏈路帶寬,以提供較高的性能。此外,此版本也提供加密功能擴展以及額外的省電功能。2016年3月推出了2.1版本。<ref>{{cite web|url=http://www.jedec.org/standards-documents/focus/flash/universal-flash-storage-ufs|title=Universal Flash Storage (UFS) - JEDEC|publisher=|access-date=2016-07-07}}</ref> |
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== 版本 == |
== 版本 == |
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|2011-02-24<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-announces-publication-universal-flash-storage-ufs-standard|title=JEDEC Announces Publication of Universal Flash Storage (UFS) Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08 |
|2011-02-24<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-announces-publication-universal-flash-storage-ufs-standard|title=JEDEC Announces Publication of Universal Flash Storage (UFS) Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08}}</ref> |
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|2012-06-25<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-standard|title=JEDEC Updates Universal Flash Storage (UFS) Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08 |
|2012-06-25<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-standard|title=JEDEC Updates Universal Flash Storage (UFS) Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08}}</ref> |
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|2013-09-18<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-standard-v20|title=JEDEC Publishes Universal Flash Storage (UFS) Standard v2.0 {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08 |
|2013-09-18<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-standard-v20|title=JEDEC Publishes Universal Flash Storage (UFS) Standard v2.0 {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08}}</ref> |
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|2016-04-04<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-and-related-standards|title=JEDEC Updates Universal Flash Storage (UFS) and Related Standards {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08 |
|2016-04-04<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-and-related-standards|title=JEDEC Updates Universal Flash Storage (UFS) and Related Standards {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-05-08}}</ref> |
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|2020-08<ref>{{Cite web|url=https://www.jedec.org/standards-documents/docs/jesd220c-22|title=UNIVERSAL FLASH STORAGE, UFS 2.2|website=www.jedec.org|language=en|access-date=2021-07-31 |
|2020-08<ref>{{Cite web|url=https://www.jedec.org/standards-documents/docs/jesd220c-22|title=UNIVERSAL FLASH STORAGE, UFS 2.2|website=www.jedec.org|language=en|access-date=2021-07-31}}</ref> |
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|2018-01-30<ref name=":0">{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-ufshci-version-30-and-ufs-card|title=JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1 {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2018-01-31 |
|2018-01-30<ref name=":0">{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-ufshci-version-30-and-ufs-card|title=JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1 {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2018-01-31}}</ref> |
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|2020-01-30<ref name="jedec.org"/> |
|2020-01-30<ref name="jedec.org"/> |
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|2022-08-17<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-and-supporting-memory-interface|title=JEDEC Updates Universal Flash Storage (UFS) and Supporting Memory Interface Standard|website=www.jedec.org|language=en|access-date=2022-09-18 |
|2022-08-17<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-updates-universal-flash-storage-ufs-and-supporting-memory-interface|title=JEDEC Updates Universal Flash Storage (UFS) and Supporting Memory Interface Standard|website=www.jedec.org|language=en|access-date=2022-09-18}}</ref> |
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|2016-03-30<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-removable-card-standard|title=JEDEC Publishes Universal Flash Storage (UFS) Removable Card Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-10-30 |
|2016-03-30<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-removable-card-standard|title=JEDEC Publishes Universal Flash Storage (UFS) Removable Card Standard {{!}} JEDEC|website=www.jedec.org|language=en|access-date=2017-10-30}}</ref> |
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|2018-01-30<ref name=":0" /> |
|2018-01-30<ref name=":0" /> |
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|2020-12-08<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-advances-universal-flash-storage-ufs-removable-card-standard-30|title=JEDEC Advances Universal Flash Storage (UFS) Removable Card Standard 3.0|website=www.jedec.org|language=en|access-date=2021-07-31 |
|2020-12-08<ref>{{Cite web|url=https://www.jedec.org/news/pressreleases/jedec-advances-universal-flash-storage-ufs-removable-card-standard-30|title=JEDEC Advances Universal Flash Storage (UFS) Removable Card Standard 3.0|website=www.jedec.org|language=en|access-date=2021-07-31}}</ref> |
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== 外部連結 == |
== 外部連結 == |
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* [http://www.jedec.org/ www.jedec.org] |
* [http://www.jedec.org/ www.jedec.org] |
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* [http://universalflash.org/ Universal Flash Storage Association] |
* [http://universalflash.org/ Universal Flash Storage Association] |
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* [http://www.flashmemorysummit.com/English/Collaterals/Proceedings/2013/20130814_T1_Jacobson.pdf Presentation] by Scott Jacobson and Harish Verma at Flash Memory Summit 2013 |
* [http://www.flashmemorysummit.com/English/Collaterals/Proceedings/2013/20130814_T1_Jacobson.pdf Presentation] by Scott Jacobson and Harish Verma at Flash Memory Summit 2013 |
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; 規格 |
; 規格 |
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{{記憶卡}} |
{{記憶卡}} |
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[[Category:固态计算机存储]] |
[[Category:固态计算机存储]] |