QLC NAND

At Flash Memory Summit (FMS) this month, Silicon Motion demonstrated several of their upcoming NVMe SSD controllers and engineers presented several of the technologies Silicon Motion has developed for these controllers. Between the exhibit and the technical presentations, a total of six upcoming SSD controllers were mentioned. Currently, most SSDs using Silicon Motion controllers feature either the SM2258 SATA controller or the SM2260 NVMe controller. The SM2258XT is a DRAMless variant of the SM2258. Silicon Motion's new SM2259 SATA controller recently debuted in the Intel SSD 545s, but hasn't been spotted in any other consumer products yet and there are still new SM2258 products being announced. Silicon Motion hasn't shared much information on the SM2259 and it doesn't even appear on their website yet, but...

Toshiba's 768Gb 3D QLC NAND Flash Memory: Matching TLC at 1000 P/E Cycles?

Toshiba last week announced its first 3D NAND flash memory chips featuring QLC (quadruple level cell) BiCS architecture. The new components feature 64 layers and developers of SSDs and...

36 by Anton Shilov on 7/3/2017

Western Digital Announce BiCS4 3D NAND: 96 Layers, TLC & QLC, Up to 1 Tb per Chip

Western Digital on Tuesday formally announced its fourth-generation 3D NAND memory, developed as part of the Western Digital/Toshiba joint venture. The fourth-generation BiCS NAND flash chips from Western Digital...

22 by Anton Shilov on 6/28/2017

Marvell Announces NVMe Controller for DRAM-Less PCIe 3.0 x2 SSDs

Marvell has announced its new controller for affordable and miniature SSDs, the 88NV1160. The chip can be used to build small form-factor SSDs in M.2 as well as BGA...

25 by Anton Shilov on 8/17/2016

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