3D XPoint

3D XPoint
Trolomite · CC BY-SA 4.0 · source
Name	3D XPoint
Type	Non-volatile memory
Capacity	Up to 128 GB per die
Developed by	Intel and Micron Technology

3D XPoint is a type of non-volatile memory developed by Intel and Micron Technology, designed to fill the gap between DRAM and flash memory in terms of performance and capacity. This technology has been compared to other emerging memory technologies such as phase-change memory developed by IBM and HP Labs, and spin-transfer torque magnetic recording developed by Everspin Technologies. The development of 3D XPoint has involved collaboration with various companies, including Microsoft, Google, and Facebook, to create a new class of storage devices. Researchers from University of California, Berkeley and Massachusetts Institute of Technology have also been involved in studying the potential applications of 3D XPoint.

Introduction

3D XPoint is a non-volatile memory technology that stores data in a three-dimensional crosspoint structure, allowing for high storage density and fast access times. This technology has been compared to other non-volatile memory technologies, such as flash memory developed by Toshiba and SanDisk, and phase-change memory developed by IBM and Samsung. The introduction of 3D XPoint has been influenced by the work of researchers from Stanford University and Carnegie Mellon University, who have been studying the potential applications of non-volatile memory technologies. Companies such as Apple, Amazon, and Netflix have also been exploring the use of 3D XPoint in their data centers.

History

The development of 3D XPoint began in 2012, when Intel and Micron Technology announced a joint partnership to develop a new type of non-volatile memory. The two companies have been working together to develop the technology, with researchers from University of Illinois at Urbana-Champaign and Georgia Institute of Technology contributing to the development process. In 2015, Intel announced the first 3D XPoint-based product, the Optane SSD, which was designed for use in data centers and other high-performance applications. The development of 3D XPoint has also involved collaboration with companies such as Dell, HP, and Lenovo, to create new storage devices and systems.

Architecture

The architecture of 3D XPoint is based on a three-dimensional crosspoint structure, which allows for high storage density and fast access times. This structure is similar to that of flash memory, but with a number of key differences, including the use of a new type of memory cell developed by Intel and Micron Technology. The 3D XPoint architecture has been compared to other non-volatile memory architectures, such as the Hybrid Memory Cube developed by Micron Technology and Samsung, and the High-Bandwidth Memory developed by AMD and Hynix. Researchers from University of Texas at Austin and University of Michigan have been studying the potential applications of the 3D XPoint architecture.

Performance

The performance of 3D XPoint is significantly faster than that of traditional flash memory, with read and write latencies of less than 1 microsecond. This makes it suitable for use in high-performance applications, such as data centers and high-performance computing. The performance of 3D XPoint has been compared to that of other non-volatile memory technologies, such as phase-change memory developed by IBM and HP Labs, and spin-transfer torque magnetic recording developed by Everspin Technologies. Companies such as Google, Facebook, and Amazon have been exploring the use of 3D XPoint in their data centers to improve performance and reduce latency.

Applications

The applications of 3D XPoint are diverse, ranging from data centers and high-performance computing to gaming PCs and mobile devices. The technology has been compared to other non-volatile memory technologies, such as flash memory developed by Toshiba and SanDisk, and phase-change memory developed by IBM and Samsung. Researchers from University of California, Los Angeles and University of Washington have been studying the potential applications of 3D XPoint in various fields, including artificial intelligence and machine learning. Companies such as Microsoft, Apple, and Netflix have also been exploring the use of 3D XPoint in their products and services.

Comparison_to_other_technologies

3D XPoint has been compared to other non-volatile memory technologies, such as flash memory developed by Toshiba and SanDisk, and phase-change memory developed by IBM and Samsung. The technology has also been compared to other emerging memory technologies, such as spin-transfer torque magnetic recording developed by Everspin Technologies, and resistive random-access memory developed by HP Labs and Hynix. Researchers from Massachusetts Institute of Technology and Stanford University have been studying the potential applications of 3D XPoint and other non-volatile memory technologies. Companies such as Intel, Micron Technology, and Samsung have been developing new products and systems based on 3D XPoint and other non-volatile memory technologies. Category:Computer memory