Mobile storage standards
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
- ↑ Embedded Multi-Media Card (eMMC), electrical standard (4.5)
- ↑ Embedded Multi-Media Card (eMMC), electrical standard (5.0)
- ↑ Embedded Multi-Media Card (eMMC), electrical standard (5.1)
- ↑ JEDEC Publishes Universal Flash Storage (UFS) Standard v2.0
- ↑ JEDEC Updates Universal Flash Storage (UFS) and Related Standards
- ↑ JEDEC Publishes Universal Flash Storage (UFS & UFSHCI) Version 3.0 and UFS Card Extension Version 1.1
- ↑ JEDEC Publishes Update to Universal Flash Storage (UFS) Standard
- ↑ What is UFS 4.0 and what does it mean for the future of storage?
- ↑ Samsung Begins Mass Production of the Fastest Storage for Flagship Smartphones