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HomeTechRevolutionary Optical Disk Technology by Chinese Scientists Achieves 1.6 Petabit Data Storage

Revolutionary Optical Disk Technology by Chinese Scientists Achieves 1.6 Petabit Data Storage

In a world where the digital age is expanding at an unprecedented rate, a team of Chinese scientists from the Shanghai University of Science and Technology, Peking University, and the Shanghai Institute of Optics and Fine Mechanics have made a groundbreaking advancement in data storage technology. They’ve developed an optical disk with the colossal capacity to store up to 1.6 petabytes of data. To put that in perspective, this is the equivalent of 10,000 Blu-ray discs or 200 terabytes, marking a significant leap over existing storage methods

This innovative technology employs a 3D planar recording architecture, allowing data to be stored across hundreds of layers. It’s a leap in data storage capacity, addressing the exponential growth in data generation in the digital age. The significance of this technology extends beyond just the sheer volume of data it can hold. Its energy efficiency, reliability, security, and extended lifespan of up to 50 or even 100 years offer considerable advantages over traditional hard drives

The implications of this advancement are vast. For data centers, it means the potential to build exabyte centers within a much smaller footprint. For individuals and families, it could transform home storage, enabling personal data centers with vast capacities

Moreover, this technology could greatly reduce the physical space and energy consumption required by data centers. Currently, data centers consume about 1% of global electricity demand, a figure that is only expected to grow. The new optical disk technology could lead to more sustainable and energy-efficient data storage solutions​

Despite these promising developments, there are still challenges to overcome before this technology can be commercialized. The research team is focused on improving the speed and reducing the power required to write and read data from the disk. They aim to make the device for accessing the data more affordable, hoping the technology could be available to the public within five years​

This breakthrough represents not just a significant step forward in the realm of data storage but also a potential paradigm shift in how we approach data management and preservation in the future. The collaborative effort of these Chinese institutions highlights the global nature of technological advancement and the ongoing quest to meet the world’s ever-increasing data needs.


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