IEEE技术路线图：SSD、硬盘、磁带、光盘和DNA存储.pdf
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THE INTERNATIONAL ROADMAP FOR DEVICES AND SYSTEMS: 2023
COPYRIGHT © 2023 IEEE. ALL RIGHTS RESERVED.
INTERNATIONAL
ROADMAP
FOR
DEVICES AND SYSTEMS
2023 UPDATE
MASS DATA STORAGE
THE IRDS IS DEVISED AND INTENDED FOR TECHNOLOGY ASSESSMENT ONLY AND IS WITHOUT REGARD TO ANY
COMMERCIAL CONSIDERATIONS PERTAINING TO INDIVIDUAL PRODUCTS OR EQUIPMENT.
ii
THE INTERNATIONAL ROADMAP FOR DEVICES AND SYSTEMS: 2023
COPYRIGHT © 2023 IEEE. ALL RIGHTS RESERVED.
© 2023 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any
current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating
new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in
other works.
Other trademarks and registration marks are owned by their respective companies.
iii
THE INTERNATIONAL ROADMAP FOR DEVICES AND SYSTEMS: 2023
COPYRIGHT © 2023 IEEE. ALL RIGHTS RESERVED.
Table of Contents
Contributors ...................................................................................................................... viii
Summary ............................................................................................................................. 1
Solid State .....................................................................................................................................1
HDD...............................................................................................................................................1
Tape ..............................................................................................................................................1
Optical ...........................................................................................................................................2
DNA Storage ..................................................................................................................................2
Solid State Storage ............................................................................................................... 3
NAND Flash Storage .......................................................................................................................3
Situation Analysis ................................................................................................................................. 3
Business/Technical Issues .................................................................................................................... 7
Roadmap of Quantified Key Attribute Needs .................................................................................... 13
Critical Issues ...................................................................................................................................... 14
Technology Needs: Research, Development, Implementation ......................................................... 15
Gaps and Showstoppers ..................................................................................................................... 15
Recommendations on Priorities and Alternative Technologies ......................................................... 16
Other Emerging Solid State Memory Technologies ........................................................................ 16
Situation Analysis ............................................................................................................................... 16
Ferroelectric Random Access Memory (FRAM or FeRAM) ................................................................ 17
Magnetoresistive RAM (MRAM) ........................................................................................................ 18
Resistive RAM (RRAM or ReRAM) ...................................................................................................... 19
Comparing the Technologies .............................................................................................................. 21
Storage Class Memory (SCM) ....................................................................................................... 23
Situation Analysis ............................................................................................................................... 23
The Intel/Micron 3D XPoint Memory ................................................................................................. 24
BUSINESS/TECHNICAL ISSUES ............................................................................................................ 25
Gaps and Showstoppers ..................................................................................................................... 26
Recommendations on Priorities And Alternative Technologies ........................................................ 27
Compute Express Link (CXL) ......................................................................................................... 28
Hard Disk Drive (HDD) Technology ..................................................................................... 30
Situation Analysis ........................................................................................................................ 30
Business/Technical Issues ............................................................................................................ 31
Manufacturing Equipment ................................................................................................................. 31
Manufacturing Processes ................................................................................................................... 32
Materials ............................................................................................................................................ 33
Roadmap of Key Attribute Needs ................................................................................................. 37
Critical Issues ............................................................................................................................... 39
Business Vitality.................................................................................................................................. 39
Areal Density Growth Rate ................................................................................................................. 39
Competition from Solid State Drives (SSDs) ....................................................................................... 40
Technology Needs: Research, Development, Implementation ......................................................... 40
Gaps and Showstoppers ..................................................................................................................... 41
Recommendations on Priorities and Alternative Technologies ...................................................... 43
Shingled Magnetic Recording (SMR) .................................................................................................. 43
Sealed Helium Drive ........................................................................................................................... 44
Heat Assisted Magnetic Recording (HAMR) ....................................................................................... 45
Energy assisted Perpendicular Magnetic Recording (EPMR) ............................................................. 47
of 126
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