3D QLC

A week after Western Digital confirmed that it had begun sampling of its 64 TB SSDs for datacenters, the company has teased its next-generation product, a 128 TB solid-state drive at FMS 2024. For now, all we know about Western Digital's 128 TB SSD is that it uses the company's BiCS8 QLC NAND memory and is designed primarily for 'fast AI data lakes and capacity-intensive performance applications,' as Western Digital does not seem to be disclosing too much information about its upcoming product. The sample on the show floor indicates the usage of a U.2/U.3 form-factor suitable for GPU servers. BiCS8 NAND has 218 layers and uses a hybrid bonding scheme that is being tagged as CMOS directly bonded to Array (CBA). It must be noted...

Kioxia's High-Performance 3D QLC NAND Enables High-End High-Capacity SSDs

This week, Kioxia introduced its new 3D QLC NAND devices aimed at high-performance, high-capacity drives that could redefine what we typically expect from QLC-based SSDs. The components are 1...

6 by Anton Shilov on 7/5/2024

Western Digital Launches PC SN5000S SSD: Low-Cost Meets High Performance

Western Digital has introduced its new series of SSDs aimed at mainstream PCs, which combine high performance and low cost. The Western Digital PC SN5000S family of DRAM-less drives...

11 by Anton Shilov on 3/14/2024

Samsung Teases 256 TB SSD: 3D QLC NAND at Its Best

Samsung teased the industry's first 256 TB solid-state drive at the Flash Memory Summit 2023. The new drive features unprecedented storage density and is aimed primarily at hyper-scale data...

27 by Anton Shilov on 8/11/2023

Kioxia and Western Digital Debut 218-Layer 3D NAND: 1Tb TLC with 3.2 GT/s IO Speed

Kioxia and Western Digital formally introduced their 8th Generation BiCS 3D NAND memory with 218 active layers. The new storage device offers a 1Tb capacity in 3D TLC mode...

34 by Anton Shilov on 3/31/2023

NAND Flash Prices Have Dropped Rapidly In Recent Quarters - And So Have SSD Prices

Softened demand for PCs and smartphones coupled with NAND memory bits oversupply has sent prices of 3D NAND memory into a dive in recent quarters. In Q4, global NAND...

20 by Anton Shilov on 3/20/2023

Crucial X6 Portable SSD 4TB Launches at $490: Phison's U17 Flash Controller Enters Retail

Crucial introduced the X6 Portable SSD last year as an entry-level alternative to their NVMe-based X8 Portable SSD. Launched in capacities of up to 2TB, the X6 adopted a...

1 by Ganesh T S on 3/2/2021

2021 NAND Flash Updates from ISSCC: The Leaning Towers of TLC and QLC

The annual IEEE International Solid-State Circuits Conference covers a range of topics of interest to AnandTech. Every year the conference includes a session on non-volatile memories where most of...

76 by Billy Tallis on 2/19/2021

Intel Announces New Wave of Optane and 3D NAND SSDs

Today Intel is announcing updates to most of their SSD product lines. Their products based on 3D NAND are being updated to use Intel's 144-layer QLC and TLC NAND...

70 by Billy Tallis on 12/16/2020

Phison At CES 2020: Preparing For QLC To Go Mainstream

NAND flash memory prices are projected to climb in 2020. The manufacturing transitions to 96-layer 3D NAND and beyond are not going to increase bit output as quickly as...

10 by Billy Tallis on 1/17/2020

Western Digital Begins Shipments of 96-Layer 3D QLC-Based SSDs, Retail Products

Western Digital announced this week that it has started shipments of its first products based on 3D QLC NAND memory. The initial devices to use the highly-dense flash memory...

28 by Anton Shilov on 11/1/2019

Crucial Introduces X8 Portable SSD

Micron's consumer brand Crucial is entering the portable SSD market with the new Crucial X8 Portable SSD. The X8 has a USB-C 10Gb/s (USB 3.1 Gen 2) connection and...

7 by Billy Tallis on 10/24/2019

SK Hynix NAND Update: 3D NAND Output Cut, Slowdown Capacity Expansions

SK Hynix said that it would cut wafer starts of 3D NAND in the coming months more aggressively than it originally anticipated earlier this year. Besides, the company will...

14 by Anton Shilov on 7/26/2019

Micron: Shipments of 3D QLC for SSDs Nearly Double QoQ as Wafer Starts Cut Again

Micron was among the first companies to start mass production and shipments of 3D QLC NAND, so it is not surprising that at present it is among the leading...

11 by Anton Shilov on 6/28/2019

Silicon Motion’s SM8108: A Next-Gen Enterprise SSD Controller w/ Dual DRAM & 3D QLC Support

Having secured strong positions on the market for consumer SSDs, Silicon Motion is now after the enterprise SSD market. At Computex, the company demonstrated a prototype of an SSD...

7 by Anton Shilov on 6/24/2019

Phison Demonstrates Turnkey SSDs Based on 3D QLC NAND

3D QLC NAND promises to become a significant phenomenon on the consumer SSD market thanks to its relatively low cost per gigabyte, further pushing down already dropping SSD prices...

12 by Anton Shilov on 6/21/2019

SanDisk's First 1 TB microSD Card Now Available

Marking a new high in microSD card capacities, Western Digital has started shipping its flagship SanDisk Extreme 1 TB microSDXC card. This is the company's (and industry's) first 1...

22 by Anton Shilov on 5/16/2019

SK Hynix Begins Sampling of 96-Layer 1 Tb 3D QLC NAND

SK Hynix recently started sampling of its 1 Tb 96-layer NAND flash memory devices featuring its PUC 3D QLC architecture. The new 1 Tb chip will enable SSD makers...

14 by Anton Shilov on 5/10/2019

Western Digital Starts Shipments of Client SSDs Based on 96-Layer BICS4 3D NAND

Western Digital has been continuing to ramp up production of its 96-layer BICS4 3D NAND, and the company has already been using this flash memory for various retail storage...

10 by Anton Shilov on 5/1/2019

Micron Returns to the microSD Card Market with the Micron c200 Series: From 128 GB to 1 TB

About a year and a half after discontinuing its Lexar consumer storage business, Micron is making a comeback with a series of microSD cards that it's demonstrating at Mobile...

5 by Anton Shilov on 2/26/2019

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