Device Longevity using Software

The new chief executive for Research in Motion Ltd., Thorsten Heins, mentioned recently that 80 to 90 percent of all BlackBerry users in the U.S. are still using older devices, rather than the latest Blackberry 7.

Longevity of a consumer device is something that we at Datalight know belongs firmly in the hands of the product designer, rather than being limited by the shortened lifespan of incorrectly programmed NAND flash media. Both Datalight’s FlashFX Tera and Reliance Nitro incorporate algorithms which reduce the Write Amplification on all Flash media. These methods are especially important on e-MMC, which is at its heart NAND flash. In addition, the static and dynamic wear leveling in FlashFX Tera provides even wearing of all flash for maximum achievable lifetime.

Shorter lifetime for some consumer devices, such as low end cell phones, may be found acceptable. However, many newer converged mobile devices that command a higher price, such as tablets, are expected by consumers to have a much longer lifetime. These devices may be replaced by the primary user with some frequency, although since they are viewed as mini-computers and therefore less “disposable,” they will likely be handed down to younger users rather than being discarded or recycled. Consumers will protest in if they discover their $500 tablet only has a lifespan of 3 years, and they will be even more upset if due to flash densities and write amplification that the next version they purchase may have even a shorter lifespan.

How will flash longevity affect your new embedded design?

Thom Denholm | March 6, 2012 | Extended Flash Life, Flash Industry Info, Flash Memory, Flash Memory Manager

Flash Memory Summit Follow Up And ClearNAND Support

Flash Memory Summit has come of age with a conference agenda that has technical depth and an exhibit hall with professional quality booths and demos. This year SSD and PCI-e memory card solutions ruled, and Micron demonstrated a PCI-e memory card that had 128 individual Enhanced ClearNAND devices on it, 16 chips on each of 8 DIMMs. It totaled up to 2 terabytes of flash. It was very cool to see this kind of application demonstrated, and it reaffirmed our decision to support ClearNAND. In addition to demonstrating ClearNAND support in our booth, we debuted new file system technology to mitigate write amplification. There were a lot of tough questions asked, but the most common reaction was, “Really, you’re doing that many IOPs with small (4kb) random writes? How are you doing it?” We saw several references to write amplification in presentations and on the show floor, so clearly this is an issue the industry is actively wrestling with.

One of our senior software engineers at the show was particularly impressed by what he termed the “unbelievable performance” of some of the flash hardware being demonstrated (well over a hundred thousand IOPs), including the aforementioned PCI-e ClearNAND solutions. He said, “In some of the panel discussions, they were talking about IOPS in the millions! With the individual flash memory cells getting slower as lithography shrinks, there is only one way this is being achieved: pipelining and parallelism.”

This year we hosted the Software panel, or so-called Lunatic Fringe. It was surprisingly well attended for a show focused on hardware, and it ran the gamut from Flash Memory on Linux to Databases to a file system for SD cards. For next year, I’d like to see a push towards an Embedded portion of the show, because there was plenty of interest in our embedded software solutions.

Finally, I was excited to see some of the Enterprise level solutions mirror what Datalight is doing at the embedded scale. Tier 1 caching, which is using a few SSDs to speed up the slower hard drives? That matches our Paired Storage performance enhancement. Treating Flash differently than a Hard Drive? We’ve been doing that since the beginning, and it’s only getting better in this next release.

 

Learn more about Datalight’s flash media managers

Thom Denholm | September 6, 2011 | Uncategorized

CES Highlights

Our CEO Roy Sherrill visited CES last week and made note of a few trends that caught his eye. Here are his thoughts from the show floor:

All-in-one Devices – Over the last few years, we self-described technology geeks have seen our phone morph into a camera, an MP3 player, an internet connection/email  viewer, and about a hundred other functions spanning the range between the necessary and the ridiculous. In spite of all this convergence though, the sheer number of computers we rely on on a daily basis seems to be growing not shrinking – TV  set-top boxes, car navigation and media servers, work laptop, home laptop, tablet computer and so on.  How many devices do we really need to run our lives?  How do we keep all these computers synched and updated with the latest software? How do we organize and locate all the files we have stored on all these computers?

This year at CES, we saw manufacturers attempting to answer all these questions with another question: What if a single device could act as your laptop, cell phone, automotive computer, content viewing device, camera, and video server?

The convergence movement effort is not new. The first attempts involved terminal servers – one computer to contain all your data with internet access.  It was a good start, but not very practical beyond centralizing your work and home computers. Then, a few years ago the solution of data mobility via USB drive made an appearance – just plug in the USB drive into whichever computer was closest to you. Your application suite stayed on the USB drive so even your apps traveled with you. It was a nice idea, but the user still had to locate a computer, not always an easy task as anyone who travels for work will tell you.

Enter the Motorola Atrix. This smartphone was by far the coolest gadget I saw at CES this year, and represents Motorola’s attempt to retake lost marketshare since the heady first days of the RAZR. It contains two 1GHZ CPUs, 16GB of onboard storage, and room for additional media cards, and is designed to be used as a full computer by plugging it into a dumb terminal (actually a laptop-sized keyboard and screen). It also supports HDMI video output so it can drive a full-size HDTV. Could a phone double as your laptop, tablet, cell, camera, payment identification, automotive computer, and media server?  The Atrix is expected to be out in the first quarter of 2011, and cost has not yet been announced.

I’m anxious to see what kind of reception it gets.  The biggest issue I see with the Atrix in its current (prototypical) form is a lack of storage capacity. Even with Android’s relatively small footprint, 16GB + slots doesn’t leave a lot of room for performing the functions of a PC, media server, and all the other functions the device will be tasked with.  No doubt this is something the great minds at Motorola are tackling as I write this, so we will just have to wait and see what the final product looks like.

atrix

atrix2

Full Laptop powered by the Atrix phone

Android – The OS that’s eating everybody’s lunch in the mobile world was everywhere at CES this year.   There are Android cell phones, Android tablets, Android TVs and too many other Android devices to recount.  The Android App store was both being sold in concept (“Soon there will even be an app for that too”), and actual specific applications to manage just about everything.  This was the year of Android at CES… well at least till next year!

3D – Everybody’s got it.   TV’s are the primary focus of 3D, but videogame makers are dipping their collective toes into the3D waters as well. The only question I had was; who’s going to shell out the bucks to have their friends laugh at those 1950s glasses?   3D is also coming to the smart phone arena with the use of special glasses that make the phones’ video appear to be displayed on a big screen nine feet away.  Some glasses are also wired for sound with ear pieces!

3d glasses

Cordless Power – There were several companies showing off their cordless power modules, capable of recharging devices without connecting a cable.  One that caught my eye was from Fulton Innovation, and provided not just power, but automatic detection and communication between the circuit being powered and the host.  Check out the picture below showing one possible application for this technology: a grocery shelf that is cordlessly powering lighted boxes of Cheerios. That’s right, the product name actually lights up on the box! In this imagined scenario, the communications component also helps with inventory control and tells the store how many boxes are on the shelf. Fulton’s other examples included a kitchen counter with multiple cordless appliances and an electric car powered by a charging element in the garage floor.

Cherios

Pictures and video on cordless power -including the illuminated Cheerios box!

Telematics – If the displays at CES are any indication, Ford’s Sync appears to be the king of the hill in automotive computing today.  Ford Synch is powered by Microsoft’s Sync platform with voice commands, navigation, entertainment, car management, and more.   One Ex-Ford engineer I spoke to at the show remarked that he was amazed at Fords progress in this area. When he worked at Ford in 2000, he said management did not seem open to innovation in automotive computing.

Heads-up

Heads-up 2

Ford’s new display

New advances in heads-up display (culled from 80s-era military programs) were also displayed at the show.  The technology allows drivers to keep their eyes on the road and view the dashboard information directly on the windshield.  This latest version of heads-up technology is expected to be available in a year or two.

Hyundai’s Blue Link had a good showing at CES.   I was not able to tell much difference between it and the Ford product that many say is top of the line.   A Hyundai Blue Link is shown below.

Blue Link

Dovetailing nicely with the aforementioned Motorola Atrix, Hyundai also demonstrated the concept of an Android cell phone providing the Telematics solution, with specialized apps for Hyundai car management. Among the benefits of using a personal device to do automotive computing is that when you drive another car, your music, maps, address book and possibly driving/comfort adjustments would travel with you (e.g., moving the seat and steering column and adjusting the car’s temperature could be app-controlled).

Hundai’s Blue Link page

Other Stuff

Live Music

Live music is required for any good event!

Sand Castles

Sand Castles are always a hit at events, especially when you need to take pictures of stuff!

RIM Playbook

RIM was pitching the Play book!

Playbook

Picture of the Play book!


Michele Pike | January 14, 2011 | Flash Industry Info, Uncategorized

Welcome to “Data Matters”

Hi All:

Welcome to the Datalight blog on “Data Matters”.   It’s amazing to see the increase in size and value of data in devices over 25 years that Datalight has been in business.   In the old days, well the 80’s, Datalight worked with Flight Data recorders that held data on 3.5 inch floppies using the FAT file system and  similar non-reliable foundations.  Today, device data requirements are growing at a tremendous pace. These requirements include reliability, performance, size and flexibility in media, bootability and system field-update requirements.

Road Trip: San Francisco - Gadget list

Image by mr brown via Flickr

On the consumer front, the spectrum moves from the inexpensive GO Phone, up to the Feature phones (with multimedia capabilities) toward the Smartphones that can assume the role of a MP3 Player, a movie Player or an office management system for the road warrior.

The more demanding embedded devices hold data that is much more valuable, sensitive, and mission critical.  These devices succeed or fail based on how they handle, store and deliver the data to the final data consumer.

There many “Good Enough” solutions that, well, aren’t really “Good Enough”!     Datalight is committed to Risk Free Device Data, and that’s what this Blog is all about.   If you require more than “Good Enough” for your device data, then keep reading.

Thanks for joining us!

Roy Sherrill
President

Michele Pike | June 9, 2008 | Flash Industry Info