SK Hynix’s first 238-layer reminiscence boasts 50% quicker SSD speeds, however c’mon it is not likely 4D is it?
SK Hynix might be held as an on a regular basis hero with its newest 238-layer 4D NAND Flash memoryt announcement. Why? As a result of it is promised to deliver the flash new Flash reminiscence straight to client SSDs for our residence rigs.
Competitor, Micron, however, not too long ago introduced its personal new 232-layer reminiscence will likely be restricted to enterprise machines on launch. Principally, the frequent folks’s reminiscence resolution is about to be extra spectacular than what the corpos will likely be packing.
Enter the world’s first 512Gb (that is gigabit, not gigabyte) triple stage cell (TLC) 4D NAND flash reminiscence—coming proper to our desks a while in early 2023. SK Hynix has aimed for the very best NAND stack ever designed, after the corporate’s successes with its 176-layer NAND reminiscence resolution, again in late 2020.
Though it is obtained 62 layers on its predecessor, the design nonetheless manages to suit into an impressively minimal type issue. The truth is, it is the smallest NAND product we have seen, although SK Hynix has managed to enhance on the present customary’s energy effectivity, knowledge switch speeds, and all-around productiveness.
A SK Hynix newsroom launch (opens in new tab) outlines the brand new design’s general productiveness has elevated by 34% over the earlier era’s 176-layer mannequin, together with 50% quicker data-transfer speeds of two.4Gb per second over the earlier 1.6Gbps. It is also promising 1Tb variations subsequent yr—that is a mighty 128GB of storage on a single tiny chip.
The corporate has made some regular enhancements in comparison with its final generational leap, with its 176-layer tech solely touting a 33% improve to data-transfer (opens in new tab) speeds over its 128-layer expertise.
What could be tripping a few of you up is the place SK Hynix will get off on utilizing the time period 4D (opens in new tab). Like, does the corporate actually assume there’s some magical fourth dimension serving to them make extra environment friendly tech? After all not. The terminology refers to the usage of CTF (cost entice flash) designs of their layering, which includes tucking its periphery circuitry below its cell stack, recognized slightly inventively as periphery below cell (PUC) tech.
This is not a brand new factor by any stretch; Samsung, Toshiba, and Western Digital have all been utilizing this methodology for a while. What’s new is simply what number of layers the corporate has managed to jam into such a tiny area.
We’ll have to attend and see if 2023 is the yr that demand for SSD coolers skyrockets, however till then we are able to solely thank SK Hynix for placing the typical PC gamer first, versus reaching first for servers, as Micron is (opens in new tab).
Screw sports activities, Katie would slightly watch Intel, AMD and Nvidia go at it. Having been obsessive about computer systems and graphics for 3 lengthy many years, she took Sport Artwork and Design as much as Masters stage at uni, and has been demystifying tech and science—slightly sarcastically—for 2 years since. She could be discovered admiring AI developments, scrambling for scintillating Raspberry Pi tasks, preaching cybersecurity consciousness, sighing over semiconductors, and gawping on the newest GPU upgrades. She’s been heading the PCG Steam Deck content material hike, whereas ready patiently for her probability to add her consciousness into the cloud.