PerpendicularRecording

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  • Hitachi jacks perpendicular recording density to 610Gb / square inch

    by 
    Nilay Patel
    Nilay Patel
    08.01.2008

    Hitachi sure does love some perpendicular recording, and in between making trippy videos about the tech, it seems like it's busy improving it -- the company just announced that it's increased the max storage density of magnetic recording to 610Gb per square inch. That's far denser than current techniques, and it could lead to a 2.5x increase in capacity for hard drives -- and what's more, Hitachi says it shows that hard drive capacities have the ability to increase at a rate of 40 percent annually for the foreseeable future. Looks like the Tera Era might actually be here, eh?

  • Hitachi working on 5TB hard drive, halfway to human brain capacity

    by 
    Joshua Fruhlinger
    Joshua Fruhlinger
    07.03.2008

    Just when solid-state drives were about to catch up to the spinners, Hitachi has gone and announced that it is working on a 5TB hard drive. It says the drive should be available by 2010 in a 3.5-inch format and will use perpendicular CPP-GMR tech to achieve some serious density. Just to show off, Hitachi's Yoshiro Shiroishi pointed out that the human brain has been estimated at (only?) around 10TB. So there we have it -- we're halfway to intellectual obsolescence. Don't say we didn't warn you![Via TechDigest]

  • Samsung's 60GB 1.8-inch hard disk now shipping -- PSP2, you listening?

    by 
    Thomas Ricker
    Thomas Ricker
    01.25.2007

    While everyone is waiting for the price of 128GB SSDs or hell, the 32GB variety to bottom-out, Samsung and others have been quietly beefing up their slim, 1.8-inch N-Series hard drives from 20 to 30 to 40 and now... 60GB using perpendicular recording techniques. Better yet, Sammy's drives are just 5-mm thin, spin at 4,200rpm, and feature a (relatively) quick 7.14-millisecond average seek time and a 2MB data buffer. It's not silent like an SSD but they do squeeze the noise down to 1.8 dB -- just above the human threshold for healthy ears (read: not yours). Of course, Sammy calls it a world's first even though Seagate began shipping their 5-mm, 60GB, single platter 1.8-inch hard drive more than two weeks ago. Ah well, so goes the hyperbole. While we're waiting for Tosh's chubby (8-mm thick) 100GB cousin to get an iPod fitting, the skids are now greased for a 60GB PSP on the quick... or not.

  • Toshiba announces 100GB 1.8-inch HDD: Apple winks, nudge nudge

    by 
    Thomas Ricker
    Thomas Ricker
    12.05.2006

    Who uses 1.8-inch drives? Why Apple's 5.5G iPod (among other notables) of course. So if you're thinking about the next big thing, remember this, Tosh just announced their 100GB, 1.8-inch hard disk drive due for mass production starting January. The new drives use perpendicular storage technology like their other drives and feature a 4,200rpm spin, 15ms seek, 100MBps max transfer rate and improved error correction code. Plenty of room for toting HD video eh, Steve?[Via Impress]