ArealDensity

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  • Toshiba unveils MQ01ABD HDD series, packs 1TB on a 9.5mm frame

    by 
    Amar Toor
    Amar Toor
    08.02.2011

    It's been barely four months since Toshiba introduced its MK7559GSXP -- a tightly-packed, 750GB hard drive that, believe it or not, has already been eclipsed by the MQ01ABD series. Unveiled yesterday, the company's new lineup of 2.5-inch HDDs offers up to 1TB of storage capacity, thanks to an architecture that squeezes 500GB out of every platter. Standing at 9.5mm tall, the 5,400RPM drives also boast an areal density of 744Gb per square inch, and are designed to maximize energy efficiency, burning just 0.55 watts in idle mode. Gamers and entertainment gurus, meanwhile, would benefit from the MQ01ABD's enhanced acoustics, which max out at 19dB in idle, and 24dB while seeking. No word yet on pricing, but the beasts are scheduled to go into mass production by the middle of this month. For more of the nitty gritty, gallop past the break for the full press release.

  • Seagate copies Samsung's notes, re-breaks areal-density barrier with 1TB HDD platters

    by 
    Sean Buckley
    Sean Buckley
    05.03.2011

    What better way for Seagate to celebrate its $1.375 billion dollar purchase of Samsung's HDD division than to re-introduce the old firm's breakthrough? Seagate took the Samsung's 1TB platter prototypes and packed them into a real hard drive, bringing the new technology to market for the first time. These new drives will boast an areal-density of 625 gigabits (78.13GB) per square inch, scoring 1TB platters for the outfit's next generation of hard disks. Unfortunately, Seagate won't be cramming four of those 1TB plates into a single hard drive as Samsung originally planned, instead opting to debut the technology in a 3TB external drive under their GoFlex brand. No official specs this time around, but when the turkey was on Samsung's platter, it spun at 5,400 RPM with a 32MB cache and SATA 6Gbps compatibility.

  • '3D Towers' double disk storage capacity, don't require glasses

    by 
    Amar Toor
    Amar Toor
    04.22.2011

    Here's some exciting news for all you data storage enthusiasts and academics out there: researchers in France have found a way to double the storage capacity of magnetic disk drives by constructing "3D towers" of information. The team from SPINTEC created these pillars out of bit-patterned media -- separated magnetic nanodots, each of which carries one bit of data. By layering the dots in specific formations, the team created a "multilevel magnetic recording device" with an areal density of two bits per dot -- twice what it started with. According to researcher Jerome Moritz, these findings could provide IT companies with a new way to circumvent physical limitations to their data storage capacities, allowing them to build up and over the vaunted one Tbit per square inch barrier. The team's full findings were recently published in the American Institute of Physics' Journal of Applied Physics. You can read the full article at the source link or, if you're afraid of paywalls, just check out the PR below.

  • Samsung HDD manages 1TB per platter, areal-density enthusiasts rejoice

    by 
    Michael Gorman
    Michael Gorman
    03.08.2011

    Solid state drives are the geek storage of choice, what with their quiet nature, blazing fast speed, and stunning good looks. However, the limited capacity and sky-high price of SSDs keeps many of us buying traditional disk-based storage solutions -- which is just fine considering Samsung keeps finding ways to fit more bits and bytes on every drive. Last year, Sammy's EcoGreen F4EG squeezed 2TB onto a 3-platter drive (or 667GB per platter), and now the company's primed to release a new series of Spinpoint drives with even greater areal density at a time and price that remains TBD. Whenever they do get here, the new HDDs promise to deliver up to 1TB per platter spinning at 5,400RPM -- meaning 4TB desktop drives and a terabyte of storage (courtesy of two 500GB platters) in standard-sized laptop HDDs. The 3.5-inch version packs a 32MB cache and SATA 6Gbps compatibility, while the 2.5-inch variety has an 8MB cache and a 3 Gb/s SATA interface. Knowing all that, only one question remains: could areal-density enthusiasts be the new pixel-density enthusiasts?

  • Samsung's faster EcoGreen F4EG hard drive does 2TB for less

    by 
    Thomas Ricker
    Thomas Ricker
    08.03.2010

    Samsung latest 3.5-inch EcoGreen desktop hard disk does with three platters what its F3EG did with four: obtain a 2TB capacity. That's 667GB per platter for what Samsung calls the world's highest areal density, environmentally friendly hard disk drive on the market. Specifically, this 3.0Gbps SATA disk with a 32MB buffer brings a 19 percent improved standby performance and requires 23 percent less power in standby mode than its EcoGreen F3EG. Better yet, it does all this for $60 less (just $119.95) when it ships to the US and EU markets in early September.

  • Japanese gurus unveil 50TB magnetic tape cartridges, are officially 'taking it way back'

    by 
    Darren Murph
    Darren Murph
    05.19.2010

    It's comical, really -- we can't get a decently powerful Atom to save our lives, but the absolutely thrilling world of magnetic tape storage is bounding ahead at a record pace. Priorities, people. For the archivists and A-type pack rats in the crowd, you'll probably be atypically elated to know that Hitachi Maxell and the Tokyo Institute of Technology have teamed up in order to develop the world's most capacious tape cartridges. Back in January, IBM and Fujifilm celebrated a momentary victory by announcing a 35TB version of this same product, but this record shattering attempt takes areal density to spaces never before ventured into in order to hit the magical 50TB mark. 'Course, you'll probably never see one outside of your state's largest library, but at least that 3TB HDD you're drooling over for your next PC seems so much more bodacious now. Oh, wait.

  • Seagate confirms 3TB hard drive for 2010, possible 32-bit OS issues

    by 
    Darren Murph
    Darren Murph
    05.17.2010

    Seagate has been pushing the areal density envelope for years now, but by and large, these "developments" we hear about typically fade into the cold, harsh winter night without ever amounting to anything tangible. Not so this go 'round, with the company confirming to Thinq (and reaffirmed on our end) that it will be "announcing a 3TB drive later this year." If you'll recall, 2TB drives have held the crown for the world's largest since early 2009, and if all goes to plan, we'll be able to buy drives 50 percent larger than even those before the dawn of 2011. The company didn't talk details -- we're still left to envision a price, release date and spindle speed -- but it didn't hesitate to mention a few issues that users with older operating systems may encounter. Essentially, you'll need to have a rig that's fully capable of handling the Long LBA (logical block addressing) standard, which means that you'll need updated drivers, an updated BIOS and either a 64-bit copy of Vista, Windows 7 or "modified version of Linux." As you'd expect, Windows XP users needn't pay this platter any mind, and while Seagate is hopeful that industry players will all rally in short order to support the new HDD, there's still a chance that these growing pains will lead to delays. What we're most jazzed about here, crazily enough, isn't the predictable jump in capacity -- it's the fantasies of über-cheap 2TB drives once they fall from the top. [Thanks, JC]

  • WD intros standard-height 2.5-inch 750GB Scorpio Blue HDD

    by 
    Darren Murph
    Darren Murph
    03.30.2010

    Western Digital already shipped the industry's first 2.5-inch 1TB hard drive last summer, but unfortunately for most, it couldn't be used as a drop-in solution for upgrading one's laptop drive. The reason? It relies on an unorthodox 12.5mm height form factor, while the vast majority of laptops only support 9.5mm height drives. Now, the outfit has pushed out a 750GB Scorpio Blue, a 2.5-incher that does indeed utilize the standard height form factor, and while this here unit includes Advanced Format and WhisperDrive, the 5,400RPM spindle speed is admittedly disappointing. It's tough to argue with the $149 price, though, and it's available now if you've been hankering for more space within your mobile workhorse.

  • IBM and Fujifilm develop 35TB magnetic tape cartridges, unveil it in black and white

    by 
    Darren Murph
    Darren Murph
    01.23.2010

    SSDs may be what's "next," but seriously -- magnetic tape storage is the real heat. This darn near antediluvian storage medium is amazingly still around and kicking, and what's even more incredible is that real advancements are taking place. Just under four years ago, IBM and Fujifilm were doing the Cha Cha Slide Tango as they introduced 8TB cartridges; today, the two are rolling out (quite literally, actually) a 35TB version into the wild, wild world that we call home. Nah, you won't find these on any Best Buy shelves, but your great grandchild's medical records may one day end up on something built in the year 2010. Just think about that. Think about it.

  • Samsung's 1TB Spinpoint F3 hard drive serves 500GB per platter

    by 
    Darren Murph
    Darren Murph
    07.29.2009

    Oh sure, Seagate did it first, but since when have we been ones to kvetch about one-upmanship? Over in South Korea, Samsung has debuted an all new high-density hard drive family for use in "high-end computing environments," or in more comestible terms, your next desktop / workstation. The Spinpoint F3 hums along at 7,200RPM, uses a 3Gbps SATA interface, packs 16/32MB of buffer memory and will be made available in sizes as large as 1TB by utilizing a pair of 500GB-per-platter disks. The boost in areal density provides up to 30 percent higher performance when compared to a three platter 1TB drive in the same 3.5-inch form factor, and the reduction in mechanical parts also makes it less likely to fail prematurely. Sammy isn't being too forthright when it comes to MSRPs, but those looking to snag one regardless can find the 500GB model on shelves now and the 1TB edition later next month.

  • Self-assembling nanoscale discovery could catapult data storage capacity

    by 
    Darren Murph
    Darren Murph
    03.01.2009

    Ready to have your mind blown? What if 250 DVDs could fit onto a storage module no larger than a quarter? According to research conducted by brilliant geeks at the University of California at Berkeley and the University of Massachusetts Amherst, it's all within the realm of feasibility. Reportedly, an easily implemented technique "in which nanoscale elements precisely assemble themselves over large surfaces" could soon blow open the doors to significant improvements in data storage capacity. Without getting too Ph.D on you, the process essentially works by taking advantage of just how precise molecules can self-assemble. The end result has researchers achieving "defect-free arrays of nanoscopic elements with feature sizes as small as 3 nanometers, translating into densities of 10 terabits per square inch." Per square inch, son.[Via TheStandard, thanks Apoc]

  • Seagate's Barracuda 7200.12 HD packs 500GB per platter

    by 
    Darren Murph
    Darren Murph
    01.06.2009

    Around 1.5 years ago, we were all sitting around in awe of the ultra-dense Barracuda 7200.10. Now, Seagate has doubled up on that gigabyte-per-platter milestone with the Barracuda 7200.12. As of this week, the desktop hard drive with the industry's highest areal density (329 Gigabits per square inch, for those curious) is shipping, as the firm's engineers have somehow figured out how to squeeze 500GB onto a single disk. The 3.5-inch 7,200RPM drive touts a SATA interface, a sustained data rate of up to 160MB/second and a burst speed of 3Gb/second. It's available as we speak in 500GB, 750GB and 1TB capacities, though there's no telling how much coin you'll be asked to lay down in order to take home the bragging rights.[Via TG Daily]

  • Seagate crams 250GB on a single Barracuda platter

    by 
    Darren Murph
    Darren Murph
    06.07.2007

    Just a day after Hitachi and Philips boasted about its newest external 1TB offerings, Seagate is up on its own soap box clamoring over the "industry's first 250GB-per-disc, 3.5-inch disc drive." Touting the second-generation of perpendicular magnetic recording technology, the newest Barracuda 7200.10 stretches areal density limits by stuffing 180Gb per square inch, and also manages to "set new benchmarks" for power consumption, acoustics, and performance. The drives will feature a 3Gbps SATA interface and should pop up in future external models, but for now you can probably grab one in a retail box as Seagate has reportedly achieved worldwide volume deployments.[Via TGDaily]

  • Fujitsu plans to boost HDD capacity by 500% in two years

    by 
    Paul Miller
    Paul Miller
    05.11.2007

    Fujitsu is always talking up this or that hard drive technology that's totally going to revolutionize the industry and so on, but at least this time around they've got some "solid" numbers. It's that same "areal density" spiel again, with Fujitsu claiming that a new vertical magnetic recording tech based on crystalline magnesium oxide allows them to sense even smaller magnetic pits, thereby allowing them to squeeze more data into each square inch. Fujitsu was promising 1TB per square inch a few months back, but it seems now they'll settle for 500-800GB per square inch -- which translates to a roughly 500 percent capacity increase -- and should be shipping samples out in a couple years. Start planning now how to best fill a 5TB drive, we're leaning towards backing up a few hundred DVDs and filling the rest with polka music -- it's a hard job, but somebody's got to do it. [Warning: subscription required][Via The Inquirer]