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Here Comes the Terabyte Hard Drive (1024 Gigabytes)
CNET ^ | 1/4/2007 | Michael Kanellos

Posted on 01/06/2007 1:28:10 PM PST by Dallas59

Last year, Hitachi Global Storage Technologies predicted hard-drive companies would announce 1 terabyte drives by the end of 2006. Hitachi was only off by a few days.

The company said on Thursday that it will come out with a 3.5-inch-diameter 1 terabyte drive for desktops in the first quarter, then follow up in the second quarter with 3.5-inch terabyte drives for digital video recorders, bundled with software called Audio-Visual Storage Manager for easier retrieval of data, and corporate storage systems. Hitachi terabyte drives

The Deskstar 7K1000 will cost $399 when it comes out. That comes to about 40 cents a gigabyte. Hitachi will also come out with a similar 750GB drive. Rival Seagate Technology will come out with a 1 terabyte drive in the first half of 2007. The two companies, along with others, will tout their new drives at the upcoming Consumer Electronics Show in Las Vegas, and will show off hybrid hard drives, as well.

A terabyte is a trillion bytes, or a million megabytes, or 1,000 gigabytes, as measured by the hard-drive industry. (There are actually two conventions for calculating megabytes, but this is how the drive industry counts it.) As a reference, the print collection in the Library of Congress comes to about 10 terabytes of information, according to the How Much Information study from U.C. Berkeley. The report also found that 400,000 terabytes of e-mail get produced per year. About 50,000 trees would be necessary to create enough paper to hold a terabyte of information, according to the report.

Who needs this sort of storage capacity? You will, eventually, said Doug Pickford, director of market and product strategy at Hitachi. Demand for data storage capacity at corporations continues to grow, and it shows no sign of abating. A single terabyte drive takes up less space than four 250GB drives, which lets IT managers conserve on computing room real estate. The drive can hold about 330,000 3MB photos or 250,000 MP3s, according to Hitachi's math.

Consumers, meanwhile, are gobbling up more drive capacity because of content like video. An hour of standard video takes up about 1GB, while an hour of high-definition video sucks up 4GB, Pickford said.

Consumers, though, tend to be skeptical of ever needing more storage capacity.

"We heard that when we brought out 1 gigabyte drives," Pickford said.

The boost in capacity for desktop drives comes in part through the introduction of perpendicular recording technology to 3.5-inch-diameter drives. In perpendicular drives, data can be stored in vertical columns, rather than on a single plane. Drive makers have already released notebook drives, which sport smaller 2.5-inch-diameter drives, with perpendicular recording. The 1 terabyte drives will be Hitachi's first 3.5-inch drives with perpendicular recording. Now on News.com:

Currently, Hitachi sells 3.5-inch drives that hold 500GB of data, while Seagate has come out with a 750GB data drive.

Drive makers convert to perpendicular recording when the need for areal density, the measure of how much data can be crammed into a square inch, passes 125 gigabits. The terabyte drive (and the 750GB drive) can hold 148 gigabits per square inch, or 148 billion bits. Hitachi's previous 3.5-inch drives maxed out at 115 gigabits per square inch.

The hard drive turned 50 last year, and over the past five decades data capacity has increased at a fairly regular and rapid pace. The first drive, which came with the RAMAC computer, weighed about a ton and held 5MB of data.

Hard-drive scientists say that increases in capacity will continue because of technologies like heat-assisted recording and patterned media.


TOPICS: Technical
KEYWORDS: computers; gigabytes; terabytes
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I "need" it...
1 posted on 01/06/2007 1:28:12 PM PST by Dallas59
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To: Dallas59; Swordmaker; ShadowAce
Photobucket - Video and Image Hosting

Gimme.

2 posted on 01/06/2007 1:30:15 PM PST by martin_fierro (< |:)~)
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To: Dallas59

3 posted on 01/06/2007 1:30:44 PM PST by SIDENET (Everybody was kung-fu fighting)
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To: Dallas59

bring it on


4 posted on 01/06/2007 1:31:58 PM PST by GOP Poet
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To: martin_fierro

LOL!


5 posted on 01/06/2007 1:32:27 PM PST by TADSLOS (Mohammed was the L. Ron Hubbard of his time.)
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To: Dallas59

Well, if they could come up with reasonably high speeds as well - say, you wanted to erase or re-format such a drive. Wouldn't it be desirable if the whole task could be done in under 10 minutes?


6 posted on 01/06/2007 1:32:52 PM PST by GSlob
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To: Dallas59

And for those who don't backup, that'll just mean more data to lose.


7 posted on 01/06/2007 1:33:56 PM PST by unixfox (The 13th Amendment Abolished Slavery, The 16th Amendment Reinstated It !)
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To: Dallas59

I need a drive like that for my Dell XPS notebook.


8 posted on 01/06/2007 1:34:26 PM PST by puppypusher (The world is going to the dogs.)
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To: Dallas59

Eh. At this point, magnetic drives don't hold any excitement for me. I'm waiting for solid state drives: Sandisk just made quite the leap in that particular area.


9 posted on 01/06/2007 1:34:30 PM PST by Terpfen ("Conservatives" who sat at home cost us the War on Terror, SCOTUS, and economic success.)
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To: Dallas59
I know I am old now. I can remember paying $
399 for a 300 MB drive and thinking -"Man, I'll never fill this sucker up....."

And I now carry a pair of 1GB SD chips for my pocket PC.


I think I'll go fire up my Swan 350 and bask in the glow.....
10 posted on 01/06/2007 1:34:33 PM PST by ASOC (The phrase "What if" or "If only" are for children.)
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To: martin_fierro
The drive can hold about 330,000 3MB photos

Still not big enough for me to store my porn collection. Guess I'll just have to keep it on my company's share drive.

Owl_Eagle

If what I just wrote made you sad or angry,
it was probably just a joke.

11 posted on 01/06/2007 1:37:30 PM PST by End Times Sentinel (In Memory of my Dear Friend Henry Lee II)
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To: rdb3; chance33_98; Calvinist_Dark_Lord; Bush2000; PenguinWry; GodGunsandGuts; CyberCowboy777; ...

12 posted on 01/06/2007 1:40:09 PM PST by ShadowAce (Linux -- The Ultimate Windows Service Pack)
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To: ASOC

My first computer was a Vic20 and I thought it was so kool.


13 posted on 01/06/2007 1:41:17 PM PST by Frwy (Eternity without Jesus is a hell-of-a long time.)
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To: Dallas59
" About 50,000 trees would be necessary to create enough paper to hold a terabyte of information, according to the report."

Is "tree" a new unit of measurement? What font size, line spacing and paper weight are assumed in this statistic? Shouldn't reports in tech magazines be a little more -- technical?
14 posted on 01/06/2007 1:44:33 PM PST by USFRIENDINVICTORIA
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To: ShadowAce

ping


15 posted on 01/06/2007 1:44:52 PM PST by Dacula (Keeper of useless knowledge.)
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To: Owl_Eagle
Guess I'll just have to keep it on my company's share drive.

That's excellent policy anyway. Not only do you get it backed up there but it saves the system administrator a whole lot of time in surfing for pr0n.

Did I mention I'm a system administrator?

16 posted on 01/06/2007 1:45:26 PM PST by Billthedrill
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To: Dallas59
Remember these things? I still have an un-opened box, 100K!

Image and video hosting by TinyPic

17 posted on 01/06/2007 1:47:38 PM PST by txroadkill
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To: Owl_Eagle
Guess I'll just have to keep it on my company's share drive.

I'm the network operations manager and IT manager for a small company.... You have no idea how frequently that occurs...... The HR director and I have some stories.

/johnny

18 posted on 01/06/2007 1:47:49 PM PST by JRandomFreeper (They want to die in jihad. I'm here to help, in whatever small way I can. Generally by cooking...)
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To: ASOC
I know I am old now. I can remember paying $ 399 for a 300 MB drive and thinking -"Man, I'll never fill this sucker up....."

You young'uns, with your 300MB drives. My first hard drive was 20MB. Huuuuuuuuuge! That was a whole stack of 360k 5 1/4 floppies.

19 posted on 01/06/2007 1:49:18 PM PST by cryptical (Wretched excess is just barely enough.)
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To: Terpfen
My cruddy Compaq. P4, 630 Gig internal with a WD 180 Gig external. It's fairly quick in retrieving data. I partitioned the internal drive.


20 posted on 01/06/2007 1:53:47 PM PST by Dallas59 (HAPPY NEW YEAR 2007!)
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