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!UFS 3.0
 
!UFS 3.0
 
!UFS 3.1
 
!UFS 3.1
 +
!UFS 4.0
 
|-
 
|-
 
|Introduced
 
|Introduced
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|2018-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-ufshci-version-30-and-ufs-card JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1]</ref>
 
|2018-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-universal-flash-storage-ufs-ufshci-version-30-and-ufs-card JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1]</ref>
 
|2020-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-update-universal-flash-storage-ufs-standard JEDEC Publishes Update to Universal Flash Storage (UFS) Standard]</ref>
 
|2020-01-30<ref>[https://www.jedec.org/news/pressreleases/jedec-publishes-update-universal-flash-storage-ufs-standard JEDEC Publishes Update to Universal Flash Storage (UFS) Standard]</ref>
 +
|2022-05-04<ref>[https://twitter.com/SamsungDSGlobal/status/1521525438488535040 What is UFS 4.0 and what does it mean for the future of storage?]</ref>
 
|-
 
|-
 
|Interface speed (MB/s)
 
|Interface speed (MB/s)
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| colspan="2" | 1200
 
| colspan="2" | 1200
 
| colspan="2" | 2900
 
| colspan="2" | 2900
 +
| ?
 
|-
 
|-
 
|Sequential read (MB/s)<ref>[https://news.samsung.com/global/samsung-begins-mass-production-of-the-fastest-storage-for-flagship-smartphones Samsung Begins Mass Production of the Fastest Storage for Flagship Smartphones]</ref>
 
|Sequential read (MB/s)<ref>[https://news.samsung.com/global/samsung-begins-mass-production-of-the-fastest-storage-for-flagship-smartphones Samsung Begins Mass Production of the Fastest Storage for Flagship Smartphones]</ref>
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| 2100
 
| 2100
 
| 2100
 
| 2100
 +
| 4200
 
|-
 
|-
 
|Sequential write (MB/s)
 
|Sequential write (MB/s)
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| 410
 
| 410
 
| 1200
 
| 1200
 +
| 2800
 
|-
 
|-
 
|Random read (IOPS)
 
|Random read (IOPS)
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| 63,000
 
| 63,000
 
| 100,000
 
| 100,000
 +
| ?
 
|-
 
|-
 
| Random write (IOPS)
 
| Random write (IOPS)
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| 68,000
 
| 68,000
 
| 70,000
 
| 70,000
 +
| ?
 
|}
 
|}
  

Latest revision as of 11:06, 4 May 2022

Standard eMMC 4.5 eMMC 5.0 eMMC 5.1 UFS 2.0 UFS 2.1 UFS 3.0 UFS 3.1 UFS 4.0
Introduced 2011-06[1] 2013-09-01[2] 2015-02-01[3] 2013-09-18[4] 2016-04-04[5] 2018-01-30[6] 2020-01-30[7] 2022-05-04[8]
Interface speed (MB/s) 200 400 1200 2900 ?
Sequential read (MB/s)[9] 140 250 250 850 1000 2100 2100 4200
Sequential write (MB/s) 50 90 125 260 260 410 1200 2800
Random read (IOPS) 7,000 7,000 11,000 45,000 58,000 63,000 100,000 ?
Random write (IOPS) 2,000 13,000 13,000 40,000 50,000 68,000 70,000 ?


References