3D NAND

As the 2022 Flash Memory Summit continues, SK hynix is the latest vendor to announce their next generation of NAND flash memory at the show. Showcasing for the first time the company’s forthcoming 238 layer TLC NAND, which promises both improved density/capacity and improved bandwidth. At 238 layers, SK hynix has, at least for the moment, secured bragging rights for the greatest number of layers in a TLC NAND die – though with mass production not set to begin until 2023, it’s going to be a while until the company’s newest NAND shows up in retail products. Following closely on the heels of Micron’s 232L TLC NAND announcement last week, SK hynix is upping the ante ever so slightly with a 238 layer design. Though...

Toshiba and SanDisk Announce 48-layer 256Gbit TLC 3D NAND

This week Toshiba and SanDisk are announcing a new milestone in their joint development of flash memory. Back in March Toshiba announced a 48-layer 3D NAND technology that they...

28 by Billy Tallis on 8/4/2015

Samsung Releases PM863 & SM863 Enterprise SATA SSDs: Up to 3.84TB with 3D V-NAND

At CES, Samsung displayed a variety of new SSD solutions, including PM863 and SM863, the company's new SATA 6Gbps enterprise drives. At the time Samsung was only sampling its...

37 by Kristian Vättö on 7/20/2015

Samsung Launches New 2TB SSD 850 EVO And 850 PRO Models

Due to what Samsung is citing as a surge in demand for larger capacity SSDs, they have now launched two new models offering up to two terabytes of storage...

57 by Brett Howse on 7/7/2015

Estimating Intel-Micron 32-layer 3D NAND Die Size

Yesterday Intel and Micron shared some new details of their 3D NAND technology and during the presentation they also showed a production wafer. I missed the wafer during the...

36 by Kristian Vättö on 3/27/2015

Intel-Micron Share Additional Details of Their 3D NAND

Today must be the busiest day in the world of NAND. Earlier today, Toshiba announced that it has begun sampling of its 48-layer 128Gbit 3D NAND part and now...

35 by Kristian Vättö on 3/26/2015

Toshiba Announces 48-layer 128Gbit 3D NAND - Samples Shipping Today

The 3D NAND race is heating up. Samsung has been shipping its 3D NAND products for over six months now, but so far we have known very little about...

13 by Kristian Vättö on 3/26/2015

Samsung Displays New 3D V-NAND Based Enterprise SSDs at CES 2015

Along with the release of the SM951 PCIe SSD, Samsung had several new enterprise SSDs on display at the show. The PM863 and SM863 are SATA 6Gbps drives and...

23 by Kristian Vättö on 1/15/2015

Samsung SSD 850 EVO (120GB, 250GB, 500GB & 1TB) Review

Samsung hasn't stopped impressing me in the SSD space. The early Samsung SSDs weren't very good, but ever since the introduction of the SSD 830 Samsung has been doing...

97 by Kristian Vättö on 12/8/2014

Intel's 3D NAND to Ship in H2'15: 256Gbit Die & 32 Layers

Last Thursday in its annual Investor Meeting Intel revealed the first details of its 3D NAND technology and announced that it will begin the shipments of 3D NAND in...

58 by Kristian Vättö on 11/25/2014

Samsung SSD 845DC EVO/PRO Performance Preview & Exploring IOPS Consistency

Traditionally Samsung's enterprise SSDs have only been available to large server OEMs (e.g. Dell, EMC, and IBM). In other words, unless you were buying tens of thousands of drives...

31 by Kristian Vättö on 9/3/2014

Testing Samsung 850 Pro Endurance & Measuring V-NAND Die Size

Last week Samsung announced the 850 Pro, which is the first mainstream SSD to utilize 3D V-NAND. We already reviewed the drive and covered the fundamentals of V-NAND in...

39 by Kristian Vättö on 7/7/2014

Samsung SSD 850 Pro (128GB, 256GB & 1TB) Review: Enter the 3D Era

Over the last three years, Samsung has become one of the most dominant players in the SSD industry. Samsung's strategy has been tight vertical integration ever since the beginning...

160 by Kristian Vättö on 7/1/2014

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