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Emerging Approaches to DNA Data Storage: Challenges and Prospects.
Andrea Doricchi1,2, Casey M Platnich3, Andreas Gimpel4
1Istituto Italiano di Tecnologia, via Morego 30, I-16163 Genova, Italy.
ACS Nano
|October 18, 2022
Summary
Data storage demand is rapidly increasing, exceeding traditional methods. Deoxyribonucleic acid (DNA) offers a high-density, cost-effective alternative for future data storage solutions.
Area of Science:
- Biotechnology
- Materials Science
- Information Science
Background:
- Global data storage demand is projected to reach 1.75 x 10^14 GB by 2025, overwhelming current storage technologies.
- Traditional storage media face limitations in density (10^3 GB/mm^3), lifespan, data loss, and high maintenance costs.
- Nature's deoxyribonucleic acid (DNA) offers a high-density, potentially low-cost information storage solution using its four-base sequence (A, T, C, G).
Purpose of the Study:
- To review recent advances in DNA-based data storage technologies.
- To highlight the challenges and limitations of current DNA data storage methods.
- To explore alternative DNA nanostructures and biomolecular combinations for improved data storage.
Main Methods:
- Review of user-defined DNA materials for information encoding.
- Analysis of recent progress in DNA data storage techniques.
- Investigation of DNA nanostructures and hybrid nanomaterial/biomolecule systems.
Main Results:
- DNA offers significant advantages in storage density, potential cost-effectiveness, and ease of modification.
- Current DNA data storage faces challenges in writing/reading speeds and cost per byte.
- DNA nanostructures and hybrid systems show promise for enhanced technological and economic benefits.
Conclusions:
- DNA-based data storage is a rapidly growing field with immense potential to address global storage demands.
- Overcoming speed and cost limitations is crucial for widespread adoption of DNA data storage.
- Further research into DNA nanostructures and hybrid systems is recommended to develop superior storage methodologies.
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