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Micron and Intel Unveil New 3D NAND

PRESS RELEASE

Micron and Intel Unveil New 3D NAND

Micron and Intel Unveil New 3D NAND

 

Micron Technology, Inc., and Intel Corporation today revealed the availability of their 3D NAND technology, the world's highest-density flash memory. Flash is the storage technology used inside the lightest laptops, fastest data centers, and nearly every cellphone, tablet and mobile device.

This new 3D NAND technology, which was jointly developed by Intel and Micron, stacks layers of data storage cells vertically with extraordinary precision to create storage devices with three times higher capacity than competing NAND technologies. This enables more storage in a smaller space, bringing significant cost savings, low power usage and high performance to a range of mobile consumer devices as well as the most demanding enterprise deployments.

 
 Micron and Intel Unveil New 3D NAND
 


Planar NAND flash memory is nearing its practical scaling limits, posing significant challenges for the memory industry. 3D NAND technology is poised to make a dramatic impact by keeping flash storage solutions aligned with Moore's Law, the trajectory for continued performance gains and cost savings, driving more widespread use of flash storage.



"Micron and Intel's collaboration has created an industry-leading solid-state storage technology that offers high density, performance and efficiency and is unmatched by any flash today," said Brian Shirley, vice president of Memory Technology and Solutions at Micron Technology. "This 3D NAND technology has the potential to create fundamental market shifts. The depth of the impact that flash has had to date-from smartphones to flash-optimized supercomputing-is really just scratching the surface of what's possible."


"Intel's development efforts with Micron reflect our continued commitment to offer leading and innovative non-volatile memory technologies to the marketplace," said Rob Crooke, senior vice president and general manager, Non-Volatile Memory Solutions Group, Intel Corporation. "The significant improvements in density and cost enabled by our new 3D NAND technology innovation will accelerate solid-state storage in computing platforms."

 

Micron and Intel Unveil New 3D NAND



Innovative Process Architecture

One of the most significant aspects of this technology is in the foundational memory cell itself. Intel and Micron chose to use a floating gate cell, a universally utilized design refined through years of high-volume planar flash manufacturing. This is the first use of a floating gate cell in 3D NAND, which was a key design choice to enable greater performance and increase quality and reliability.

The new 3D NAND technology stacks flash cells vertically in 32 layers to achieve 256Gb multilevel cell (MLC) and 384Gb triple-level cell (TLC) die that fit within a standard package. These capacities can enable gum stick-sized SSDs with more than 3.5TB of storage and standard 2.5-inch SSDs with greater than 10TB. Because capacity is achieved by stacking cells vertically, the individual cell dimensions can be considerably larger. This is expected to increase both performance and endurance and make even the TLC designs well-suited for data center storage.

 

 Micron and Intel Unveil New 3D NAND



The key product features of this 3D NAND design include:

  • Large Capacities -Three times the capacity of existing 3D technology1-up to 48GB of NAND per die-enabling three-fourths of a terabyte to fit in a single fingertip-sized package.
  • Reduced Cost per GB - First-generation 3D NAND is architected to achieve better cost efficiencies than planar NAND.
  • Fast - High read/write bandwidth, I/O speeds and random read performance.
  • Green - New sleep modes enable low-power use by cutting power to inactive NAND die (even when other die in the same package are active), dropping power consumption significantly in standby mode.
  • Smart - Innovative new features improve latency and increase endurance over previous generations, and also make system integration easier.

The 256 Gb MLC version of 3D NAND is sampling with select partners today, and the 384 Gb TLC design will be sampling later this spring. The fab production line has already begun initial runs, and both devices will be in full production by the fourth quarter of this year. Both companies are also developing individual lines of SSD solutions based on 3D NAND technology and expect those products to be available within the next year.

  

What is v-NAND?

The traditional way to increase memory density has been to shrink the production process, similar to CPUs and GPUs, but in the case of memory performance and durability start to drop off when you get smaller and smaller. Reducing the process nodes used in SSDs further may even lower the expected performance of SSDs.


Samsung 850 Pro SSD  Samsung 850 Pro SSD  

 

Samsung’s solution, which SanDisk and Intel/Micron seem to be copying, is to stack higher, rather than wider and have created 3D NAND chips, called V-NAND by Samsung, which add transistors vertically as well as horizontally. Because they can increase density by going vertically as well as horizontally, the new 850 Pro SSDs don’t even need to run the same 19nm memory as the 840 EVO drives, but rather use the older 30nm process. despite the larger process node the memory density and power requirements remain lower than their 19nm NAND, while still offering higher performance. 

 

 

 

V-NAND is going to hit out PCs by storm in the next few years, not just by way of new SSDs but in GPU and even System memory, let’s hope that as adoption of this new tech spreads we will even see a price reduction. Come on guys we all want 25p/GB SSDs don’t we? (perhaps a bit over ambitious).

 

You can join the discussion on Intel and Micron's 3D NAND on the OC3D Forums.

 

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Most Recent Comments

27-03-2015, 20:19:31

Agost
They definitely need to start making M.2 NVMe ssds with those chips. And I mean this year.Quote
Reply
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