Articles about Nand

Samsung 850 EVO 1TB SSD

MacBooks slimming down with Sammy's new 3D NAND diet pills

The 3D NAND revolution starts here. According to reports, Apple has signed a deal with Samsung to use its 3D V-NAND SSDs in future MacBooks, expected some time in 2016. The Korean Times estimates the deal is worth billions of dollars. Instead of having a single 2D or planar layer (as most current MLC flash dies do) 3D NAND has …
Chris Mellor, 18 Mar 2015
SAmsung_3D_NAND_process_950

Extensive 3D NAND drives very expensive to make

The flash industry is going to have to dig deep – really, really deep – to fund the fabs needed to build 3D NAND. Stifel MD Aaron Rakers bas been crunching numbers and comparing foundry capital costs for NAND over the next few years with those for disk drive fabs. The forthcoming flash fab costs are driven by the conversion to …
Chris Mellor, 09 Apr 2015
Samsung SSD850 PRO 3D V-NAND storage

FLASH! Aaa-aaah. 3D NAND will save every one of us

Comment We have 3D NAND flash chip supplier timing, courtesy of financial analyst whiz Aaron Rakers. The four foundry operators will all be pumping out mass production volumes of the high-capacity stuff in 18 months' time 3D NAND is a fresh way of getting out of the NAND scaling trap. The traditional way, of increasing NAND chip …
Chris Mellor, 16 Dec 2014
IMTF flash

Intel offers ingenious piece of 10TB 3D NAND chippery

IMTF, Intel Micron Flash Technologies, a partnership between Intel and Micron, has a 3D MLC NAND technology, which will be used to build 10TB SSDs in two years. With 3D flash a die is made up from layers of ordinary or 2D planar cells stacked (as it were) one above the other. The news came in a webcast for Intel investors …
Chris Mellor, 21 Nov 2014
Tokyo Skytree world's tallest tower

Micron stacks its 3D NAND high in 2015

Intel recently made a splash about its 3D NAND intentions. Knowing that Intel basically works with Micron on flash through the joint IMFT business, we asked Micron NAND marketing head Kevin Kilbuck about Micron's 3D NAND activities. El Reg: Why is 3D NAND needed? Kevin Kilbuck: Micron has been working on 3D NAND technology for …
Chris Mellor, 06 Jan 2015
Discworld

No NAND's land: Flash will NOT take over the data centre

Comment NAND is not taking over the data centre. Estimates of shipped disk and SSD capacity out to 2018 shows that, while flash will continue to grow faster, disk capacity will still outstrip that of flash by eight to one four years from now. SSD_vs_HDD_ships_To_2018 Total SSD capacity shipped is falling more and more behind disk …
Chris Mellor, 09 Dec 2014
Samsung 3D V-NAND SSD

Samsung: We've slashed programming time with 3-bit vertical NAND

Korean flash foundry king Samsung has announced the entry of 3-bit (TLC) flash in its V-NAND product line at the Flash Memory Summit. The product has 32 layers of TLC NAND, TLC being triple-level cell as opposed to the bulk of today’s business NAND products which use MLC or 2-level cell with 2 bits per cell. TLC NAND is both …
Chris Mellor, 06 Aug 2014
Samsung SSD845DC EVO

Ain't NAND grand? Samsung unveils next-gen SAS SSD

Samsung has followed its 2012-era SM1625 SDD with the SM1623 model, and promised next-generation SAS SSDs are coming in the near future. What can it mean? The S1625, using 2Xnm-class NAND (29-20nm cell geometry) topped out at 600GB capacity. The 1623 uses 1Xnm-class geometry (19nm - 10nm) and reaches 800GB capacity. Its …
Chris Mellor, 07 Aug 2014
Comparison between ThruChip Communications' ThruChip Interface (TCI) and through-silicon via (TSV)

Semiconductor boffin: 3D NAND don't need NO STEENKIN' TSVs

Blocks and Files Chip analyst Jim Handy of Objective Analysis took exception to several issues raised in a recent 3D NAND story, and El Reg storage desk asked him a few short questions for clarification. He provided a few short answers that did just that - and here they are. El Reg: Are there TSVs (through-silicon vias – vertical electrical …
Chris Mellor, 10 Jun 2014
Samsung gen 2 3D V-NAND SSD

Samsung, with this new 3D NAND SSD, you're really spoiling us ... or perhaps a rival?

We’re making it, but we’re not going to tell you much about it. That's more or less what Samsung has to say about its second-generation 3D V-NAND and the flash drives the tech is going into. As the name suggests, 3D V-NAND is made up of layers of flash cells stacked one on the other to increase storage capacity without …
Chris Mellor, 02 Jun 2014
Samsung SSD850 PRO 3D V-NAND storage

A SCORCHIO fatboy SSD: Samsung SSD850 PRO 3D V-NAND

Review Samsung has been in the SSD business for over ten years. Most of that time has been spent delivering drives to the Enterprise and OEM segments. Since the introduction of its first consumer SSD drive (the SSD430) in 2010, it has since shipped over 12m drives worldwide – including the SSD840, the world’s first TLC NAND drive. …
Simon Crisp, 16 Sep 2014
Samsung's mass-produced 3D vertical NAND ((V-NAND) chip

NAND flash chips to beat shrink wrap cash trap with 3D stack

Stacked 3D NAND chips will make up the majority of the flash chip market by 2017, eclipsing today's dominant chip-shrinking tech as flash makers cram ever-greater capacities into a smaller footprint, according to beancounters IHS. The tech analysts have produced a chart showing stacked or 3D NAND taking up just over two-thirds …
Chris Mellor, 09 Oct 2013
Flash_Writing_on_the_wall

Wham, bam, thank you NAND: SanDisk SSD sales soar

SanDisk sales are booming, based on its NAND foundry integration and well-executed move into enterprise storage. Record second quarter revenue of $1.63bn was 11 per cent up year-on-year. Net income was £274m, 4.6 per cent more than a year ago – with revenues growing faster than profits. SanDisk supplies consumer and business …
Chris Mellor, 17 Jul 2014
Samsung's mass-produced 3D vertical NAND (V-NAND) chip, in package

Samsung's amazeballs 3D V-NAND SSD not THAT much better than predecessor

El Reg asked Samsung how the 3D V-NAND SSD's speed compared with the same company's SM843T 960GB SSD, a high-performance SSD used in data centres and servers released just a few months ago. The reply may surprise some hardened storage veterans. 3D V-NAND, announced on 7 August, stacks layers of NAND vertically to increase the …
Chris Mellor, 22 Aug 2013
SanDisk_Ultra_II

Creaky PC? SanDisk gives users a NAND with speedy '3-bitter' SSD

SanDisk has pushed out an Ultra II SSD for retrofitting to PCs that uses lower cost 3-bits-per-cell NAND technology. TLC or 3 bits per cell flash stores 50 per cent more information in each cell than MLC (2 bits per cell) and is cheaper to make on a cost/bit basis. But the number of times TLC flash can be rewritten, the P/E …
Chris Mellor, 20 Aug 2014
Toshiba Fab 5

Toshiba extends enormo flash fab, hopes to bust NAND capacity barrier

Toshiba has said it will expand its Fab 5 NAND fabrication plant at Yokkaichi Operations in Mie, Japan, following a SanDisk announcement about the same effort. The massive Yokkaichi fab plant apparently has an underground monorail to shuttle material from one building to another, so the expansion would mean adding at least one …
Chris Mellor, 04 Jul 2013

Samsung rolls out first mass-produced 3D NAND flash memory chip

Samsung has announced that it has begun volume production of what it characterizes as "the industry's first" vertically stacked NAND flash-memory chip. Samsung's mass-produced 3D vertical NAND (V-NAND) chip Behold the industry's first mass-produced three-dimensional NAND flash chip (click to enlarge) "Following the world's …
Rik Myslewski, 07 Aug 2013
Samsung SSD845DC PRO PCB Top

On test: Samsung 845DC EVO 3-bit Toggle MLC and 845DC PRO 3D V-NAND SSDs

Review The push of SSDs into areas once considered the domain of the standard hard drive storage shows no appetite in slowing down, in fact the estimate is that the SSD market will grow by 30 percent this year (2014) alone. Samsung SSD845DC EVO Samsung SSD845DC EVO or PRO? You can't tell from the top but inside they are different …
Simon Crisp, 11 Aug 2014
Intel SSD Pro 2500

We lift the lid on Intel's Pro 2500 SSD. Shock, horror: It doesn't use its own NAND chips

Review Intel has been busy of late launching SSDs for both the consumer market and for the data centre/enterprise segments. But the dedicated business segment, which Intel addressed for the first time last year with the SSD Pro 1500, was the one area where it didn't introduce a new drive. With the launch of the SSD Pro 2500 series, …
Simon Crisp, 10 Sep 2014
Toshiba p-BiCS technology

SanDisk starts beating path to 3D NAND flash

SanDisk is taking its own technology route to 3D NAND - the stacking of recording layers within a flash chip atop one another to provide more capacity in the same footprint. SanDisk is currently working on its new BiCS (Bit-Cost Scalable NAND) product and it could be deliverable in the fourth quarter of 2015, or sometime during …
Chris Mellor, 23 Jul 2013
Samsung 3D V-NAND SSD

Samsung's cooking 3D NAND flash chips. WHAT did you say the specs were?

Samsung has launched its first 3D V-NAND SSD but hasn't yet released any real performance data, bringing its new product's status into question. 3D V-NAND, announced on 7 August, stacks layers of NAND vertically to increase the capacity available in a set footprint. It is a way of getting over the progressively shorter working …
Chris Mellor, 19 Aug 2013

In 2017, a pack of hybrid mutants stuffed with NAND flash will descend

Gartner has updated its HDD 2012-2017 shipment forecast, and predicts the amount of NAND flash shipped in hybrid drives should increase 163 times in the five years to 2017. But the analyst did not spill the beans on the current level of shipments - nor indeed on how much NAND flash it believes will ultimately be shipped in 2017 …
Chris Mellor, 02 Jul 2013
Hitachi Accelerated Flash detail

EMC ships '17PB' of biz flash, brags it's NAND numero uno ... That's cute, grins HDS

Mirror, mirror on the wall, who is the fairest flash shipper of them all? Well, never mind fairer – EMC says it's the fattest enterprise flash slinger of all. The storage giant's CEO David Goulden said in its latest earnings call: "Over 70 per cent of VMAX and VNX2 systems shipped with some flash capacity. EMC sold more than 17 …
Chris Mellor, 05 May 2014

Future of storage: Micron bets chips on 3D NAND flash – but NOT YET

As far as the world's number two DRAM chip-maker is concerned, 2D or planar NAND can go through another lithography cycle before 3D techniques may become necessary because a two-year-old NAND design change has enabled Micron to scale its lithography down to 16nm and maybe beyond. El Reg interviewed Glen Hawk, Micron's VP for its …
Chris Mellor, 08 Aug 2013
Flood

All the flash world needs is more TLC, suggests report

Triple-level cell (TLC) flash is heading towards being nearly half of all flash shipments. A report from DRAMeXchange says TLC NAND flash will account for nearly half of the total NAND flash output in the fourth 2015 quarter. DRAMeXchange_TLC_chart The report author, Sean Yang, says TLC NAND is shifting from memory card and …
Chris Mellor, 27 Mar 2015
Gobi_flash_flood

Samsung takes Google into third dimension of flashy storage

It's a 3D flash flood: Korean 3D flash-furtler Samsung has landed Google as a customer, according to the Korean Times. The report says Google's data centres will use Sammy's 3D NAND, which the paper has previously reported will also be used in forthcoming MacBooks from Apple, and which we understand is also utilised by Amazon, …
Chris Mellor, 01 Apr 2015
4 arrows signs in arrow on wooden wall

Micron blames dismal PC sales for EVERYTHING

Memory firm Micron's third fiscal 2015 quarter results were pretty poor - and the chief exec blames the slumping PC market. Revenues of $3.85bn were three per cent down on a year ago and eight per cent down sequentially. Net income of $491m compared poorly to the $806m reported a year ago and the $934m in the previous quarter. …
Chris Mellor, 26 Jun 2015
Samsung 2TB SSD

Samsung stuffs 2 TERABYTES into flash drive for ordinary folk

Samsung has brought out a pair of mighty 2TB solid-state drive (SSD) internal drives aimed at the consumer market. The South Korean electronics giant said its 850 SSD PRO and EVO hard drives pack 2TB of capacity in a 2.5in hard-drive enclosure. Each drive contains 128 32-layer 128Gbit Samsung 3D V-NAND chips as well as four …
Shaun Nichols, 07 Jul 2015
Carbon nanotube

NAND then something new came along: Nanotube men get $10m

Nantero, a start-up developing carbon nanotube-based memory, has gained more than $10 million in a Series D funding round to help commercialise its NRAM technology and get licensees bringing products to market. NRAM is one of several candidates identified as potential successors to NAND, with others including Phase Change Memory …
Chris Mellor, 05 Dec 2012
ULLtraDIMMs

Upstart chip chef Diablo's DIMM yum dumplings cram NAND in RAM

Canadian storage startup Diablo has pulled out what it hopes will be a PCIe-flash killer: its new tech provides fast flash data access by interfacing a NAND partner's solid-state drives to a host server's memory bus. Diablo, founded in 2003, has invented what it calls Memory Channel Storage (MCS) in which NAND flash is packaged …
Chris Mellor, 31 Jul 2013
Avalanche

It's all downhill from here: Avalanche spins STT-RAM

Startup Avalanche is sampling an STT-RAM chip offering DRAM/SRAM speed, persistent storage, unlimited endurance and scalability beyond 10nm. The holy unified memory chip grail is to replace DRAM, SRAM and flash with a single chip tech, offering the benefits of each without the drawbacks. Thus NAND cannot scale down psst 10nm and …
Chris Mellor, 01 Jul 2015

Flash DRAM wallop! Now Hynix fab cranks out NAND

Hynix is switching production at a memory plant in China to churn out NAND flash instead of DRAM chips. Digitimes reports that the plant at Wuxi in China will make the flash switch to help Hynix become more profitable – and perhaps to start catching up with NAND flash market leaders Samsung and Toshiba. Hynix is currently ahead …
Chris Mellor, 15 Mar 2012

Micron re-furtles its data centre SSD offering

Micron has revved its middle-of-the-road M500DC SSD with smaller cells and boosted security to turn out a cost-optimised SSD which it says will take over more work from spinning disks. The M510DC is built from 16nm MLC NAND and Micron says it's complementary to the existing M500DC SSD, built with older 20nm technology and …
Chris Mellor, 15 Jul 2015
St_George_and_Dragon

Plummeting SanDisk snaps awake, pulls hard on the control stick

After a terrible first quarter of the year, SanDisk revenues continued to fall in its second quarter, which has just ended. However, profits went up sharply, giving hope that a turnaround at the wannabe enterprise flash storage supplier is under way. SanDisk_Q2_2015 SanDisk financials ... Click image to increase its size …
Chris Mellor, 23 Jul 2015
fat

The all-flash market will grotesquely distend in five years, says Gartner

Gartner thinks the all-flash array market will expand at a 37 per cent compound annual growth rate, embiggening from $1.43bn in 2014 to about $7bn by 2019. Storage notes from analyst haus Stifel Nicolaus' MD, Aaron Rakers, reveal that and other interesting predictions: Gartner thinks no data centres use only all-flash arrays …
Chris Mellor, 30 Jun 2015
IMTF_3D_NAND_die

Everyone's getting flashy: Intel and Micron want to feed you their wafers

Four months after revealing their 3D NAND flash tech, Intel and Micron say they are now sampling product - the day after beleaguered SanDisk announced its 48-layer tech would enter pilot production in the second half of the year. As our IMTF (Intel Micron Flash Technologies) pair, the boys from Boise, said last November their …
Chris Mellor, 27 Mar 2015
EMC Flash Forward Big

EMC flash man: PCM will save us from the Incredible Shrinking NAND

EMC's flash exec expects Phase Change Memory - one of the possible non-volatile successors to flash - to appear in storage architectures from next year. Phase Change Memory exploits the differing resistance levels in chalcogenide materials as they change from an amorphous to a crystalline state and back again, background here. …
Chris Mellor, 29 Nov 2012

SanDisk slashes sales outlook as growth shudders to a stop

SanDisk expects the current quarter's revenues to be about $1.3bn, 14 per cent less than a year ago, with the flash business supposed to be a growth area. The execs must have been horrified when they heard. At the end of the poorly performing previous quarter it expected $1.40bn to $1.45bn, still down on the $1.51bn earned a …
Chris Mellor, 27 Mar 2015
Violin array flash cards

TLC NAND could penetrate biz with flash-to-flash backup

VMworld Barcelona Violin co-founder and CTO Jon Bennett identified a potential enterprise role for three-level cell (TLC) flash at VMworld Barcelona today: flash-to-flash backup. TLC is currently seen as pure consumer technology. The first TLC NAND SSD has been announced by Samsung. But TLC NAND has a short working life, with 500 - 750 phase/ …
Chris Mellor, 11 Oct 2012

The incredible shrinking NAND: I'm MEELLLLTING

Blocks and Files NAND is heading to the graveyard, getting closer and closer with every geometry shrink and every added cell bit. Any replacement NV-RAM technology will require controller software rip-and-replace, which could kill one trick pony flash array startups. NAND flash is non-volatile but expensive to make and both ways of making it …
Chris Mellor, 12 Jun 2012
Intel SSD 335

NAND ho! New Intel and Samsung SSDs heave over the horizon

Intel and Samsung have both pushed out new solid state drives (SSD) to the storage market, and both are promising their kit can provide improved high-speed storage for the server and desktop market. Intel's 335 is a 240GB PC boot disk drive replacement, an update of its 330 - background here - which uses 25nm NAND process …
Chris Mellor, 31 Oct 2012
Wafer Saw

Then there were 3: Micron slowly 'wipes out' NAND flash rivals

Hands up who thought Samsung was the world's leading flash shipper? Well, according to a Micron VP, it is his company that's the biggest shipper of NAND flash in the business, bigger than both Samsung and Hynix. Micron makes DRAM, NAND and NOR flash chips. Kipp Bedard, Micron's investor relations VP, told the Raymond James 34th …
Chris Mellor, 19 Mar 2013
Nantero_nanotube

Carbon nanotube memory tech gets great big cash dollop

Future memory hardware startup Nantero has had a big funding round, suggesting its technology is getting closer to becoming a reality. It got $31.5m in an over-subscribed round to continue developing its nanotube-based non-volatile RAM (NRAM) semiconductor technology, which it says has DRAM read/write speed and is ultra-high …
Chris Mellor, 12 Jun 2015
Cat 5 cable

Dash for Flash: Seagate in NAND cash splash

You can't even afford to blink in the flash storage business without something big happening. Now Seagate's gone and invested in DensBits, the start-up that aims to make cheap slow NAND perform as well as fast flash. There are three kinds of flash: single-level cell or SLC, with 1 bit per cell, which is fast and long-lived; 2- …
Chris Mellor, 25 Jun 2012
Violin

3D TLC VIMMs could play Violin's music

Comment Before we talk about 3D TLC VIMMs possibly coming to Violin Memory, let’s talk about network storage. It developed for a reason you know, I was reminded by Violin Memory CTO and co-founder Jon Bennet. Servers and storage develop at different rates and people (naturally) don’t want to get stuck with new servers hobbled by slow …
Chris Mellor, 19 Feb 2015

China's make-your-own DRAM ambitions growing all the time

Comment The People's Republic of China is getting heavily into the DRAM foundry business, giving it its own semi-conductor manufacturing fabs and raising the prospect of NAND flash being the next technology to move inside the Great Wall. A bunch of Chinese investors, led by Summitview Capital, have bought Integrated Silicon Solution ( …
Chris Mellor, 17 Mar 2015
Samsung_850_EVO

Samsung brings out new longer-lived 1TB Flash podule for PCs, notebooks

Just in time for Christmas, Samsung has taken its 3D enterprise SSD, added a bit per cell, and come out with a longer-lived 1TB SSD for PCs and notebooks. The triple-level cell (TLC), 3D V-NAND, 850 EVO SSD follows on from the planar (2D) TLC 840 EVO which also topped out at 1TB. This drive used 19nm NAND, whereas the 850 EVO is …
Chris Mellor, 15 Dec 2014
fingers pointing at man

IMFT exposes its incredible shrinking NAND

NAND shrinks sounds like a way of describing flash psychoanalysts who sort out NAND neuroses as flash dies go a bit haywire. It actually refers to the shrinking process geometry size of cells in NAND manufacturing. Intel Micron Flash Technologies (IMFT) has just announced a 128Gbit capacity 20nm flash cell using 2-bit multi- …
Chris Mellor, 07 Dec 2011
NS5700

Super SSD tech: Fancy a bonkers 8TB all-flash PC?

Fancy an 8TB SSD? Put one in a PC or notebook and you've got yourself a smoking hot system, fast and with a gaping capacity for data. Zsolt Kerekes of StorageSearch flagged up Novachips and its coming 8TB 2.5-inch SSD. This story is being written on an iMac with a 1TB Fusion drive (combined SSD and HDD) which is pretty near …
Chris Mellor, 05 Mar 2015
Kingston HyperX Savage 240GB SSD

Kingston offers up its fastest SATA SSD: HyperX Savage 240GB

Review Kingston’s latest SATA-based addition to its HyperX range of SSDs is the Savage, an SSD which boasts some pretty impressive performance and endurance figures. Kingston HyperX Savage 240GB SSD The beast within: Kingston's HyperX Savage According to the official sequential figures for the drive, it is the company’s fastest …
Simon Crisp, 06 Jul 2015