Intel claims storage supremacy with swift 3D XPoint Optane drives, 1-petabyte 3D NAND - washingtonwels1970

Intel wants you to live its game-changing Optane storage tech is super-duper, deucedly andantino, so on Wed it incontestible how the new pervasive memory technology leaves a conventional NAND SSD in the dust.

The demo, the first public one using a traditional background environment, took place at the company's yearly developer forum in Shenzhen, China. Intel executive Rob Crooke showed selfsame screen background computers performing a simple lodge imitate.

The setup tasked a PC with a conventional NAND-based SSD to write a 25GB video file to an external Thunderbolt 3 inclosure with another NAND-based SSD in it. Up against it was a computing machine copying the same charge from its internal Optane-based SSD to a Thunderclap 3 enclosure with another Optane-founded SSD in it.

The Optane-equipped PC finished the labor in just about 15 seconds, while the NAND-based SSD took another 45 seconds or so. The Optane PC basically striking speeds of nigh 2GBps during the process.

Optane is the stigmatise under which Intel will sell its 3D XPoint pervasive memory, which it jointly industrial with Micrometer.

Intel put down a prototype-Optane SSD against a NAND-based SSD and blew its doors off. I'm not so sure this is the showdown I wanted to understand though.

The user interface issue with the demo

Information technology's good to control 3D XPoint in action just a class after being announced. The trouble I have is with the demonstration, which was about As stacked as putt the NBA's best free-throw off gun for hire, Steph Curry, in a contest with single of the worst (Shaquille O'Neal).

The drives Intel victimised to represent NAND SSD were based happening the much slower SATA interface, which is finite to 600Mbps. The setup is hardheaded: The vast legal age of people who are running SSDs in desktop systems now use SATA rather than PCIe or M.2. The fact that the drives were aquiline up through the 40Gbps Thunderbolt 3.0 didn't subject.

The port the Optane drives were lengthways on wasn't unveiled, but I'm sure it wasn't SATA. I'm going to guess PCIe, which easily outpaces SATA by respective magnitudes.

IT's hard to suss out much more detail from a 20-second demo. A t one point, the NAND SSD was writing at 1.5GBps, suggesting a RAID setup. Besides during the test, there was a massive fall-off in write performance for the NAND SSD. This suggests it was a TLC NAND SSD, which slows down erst the cache is used-up.

Our personal testing has shown, for case, that we can write a 20GB video file from a RAM Drive in an X99 system to an M.2 NAND SSD beat back in 15 seconds. Intel's own 750 series PCIe cause leave hit writes of 2GBps. I suspect using M.2 or PCIe drives for NAND SSDs would yield results closer to what Intel showed for its Optane drives.

To be clean to Optane, other national demonstrations from Intel have shown Optane to be just plain double-quick. Last August, an Intel Optane driving force outperformed the company's best SSD (presumably the 750-serial publication drive surgery better) by more than 7X in a server IOPS test.

These are the two desktop PCs Intel used for its screen that is a little stacked.

How 3D XPoint works

Skepticism aside, Crooke was still jolly pumped-up about Optane, telling the crowd: "3D XPoint is the biggest single advancement in memory board in all over 20 geezerhood."

Crooke shed a trifle to a greater extent thin on how 3D XPoint works, too. Unlike NAND, there are zero transistors wont to physical body IT. A memory mobile phone representing one bit is paired in a column with a selector cell. Wires criss-get over these columns in both directions. To select scarcely one electric cell in this array, one electrify on top is elect, and another on the fundament is selected. A write or read on each second of information is performed by varying the voltage to that.

The blue represents wires, the dishonourable a selector and the green a single bit of data in Intel and Micron's 3D XPoint distributive memory that's 1,000 times quicker than NAND.

This also agency accessing data bottom be done at a many granular and efficient byte-size rather than block-story chunk of NAND. It's corresponding having 100 kitchen drawers for utensils, so you can immediately grab the frosting drub scooper from its very personal draftsman, as an alternative of having to search through and through two big drawers besides containing spatulas, serving spoons, and tongs. All this adds up to delays that are, according to Intel, 1,000 times shorter than a NAND.

"That makes 3DXPoint useable for system store as as swell as great for superior storage," Crooke said.

Victimization Optane for system "memory" is a long ways away, though. From what we know immediately, you'll see Optane SSDs first as circuit board cards when introduced later this year.

Intel also shed few light connected the capacity its forthcoming 3D Nand will arrive at and it's a doozy.

Intel's 3D NAND can carry 1 Petabyte

Crooke too talked finished the company's upcoming 3D NAND product. Intel said its 3D NAND will be able to squeeze 384 billion bits in a single die. That means, Crooke same,Intel dismiss now squeeze 1TB of storage into a 1.5mm-heavy drive that can go into laptops and tablets. For traditional 2.5-inch drives in a desktop or larger laptop, the company will be able to pack sprouted to 15TB of information. The real thunderbolt: A 1U rack server with Intel's upcoming 3D NAND will be able to pack 1 petabyte of storage. Just so you know, 20PB is enough to store 13.3 years of HD video.

Source: https://www.pcworld.com/article/414466/intel-claims-storage-supremacy-with-swift-3d-xpoint-optane-drives-1-petabyte-3d-nand.html

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