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Gigabyte Matchbook Drives From IBM 152
A number of people wrote in about the New York Times article regarding IBM's new storage breakthrough. They've been working on their microdrives for some time now, and it appears to be paying off. 1 gig in something the size of a pack of matches. Cool.Update: 06/20 04:58 by H :Check out the press release from IBM, thanks to Asbestosrush.
Re:Gravity at IBM labs? (Score:1)
Author of article (Score:1)
Re:yeah but ... (Score:1)
Depends on which shelf you're shopping at.
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Re:Macintosh and Microdisks (Score:1)
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Why? (Score:1)
Or just use the various cypherpunk/cypherpunk or slashdot/slashdot names that are appearing all over?
Re:What to do with 1GB... (Score:1)
So I expect I could get a lot more than 200,000 pages of text onto a 1 gig HD.
Re:Day-to-day usage still out of reach for most (Score:1)
Re:Yeah, you do (Score:1)
BTW, what does this have to do with teaching kids and reality?
Other than that, I know for sure it does not take anywhere near half a minute to make it to the bathroom from here and it is more than 60 feet away. So, some pedestrian designers must assume Grandma and a walker or the equivalent. BTW, when was the last time that you saw someone moving at a 2ft/sec.(crawl) bang their shin?
Re:Mmmmm... gigabytes! (Score:1)
no. it's dilbert. dilbert is ment to be trendy, not funny.
But isn't that like 5x more expensive? (Score:1)
Re:OT: Re-opening the 'Partners' backdoor? (Score:1)
http://www1 .nytimes.com/library/tech/00/06/biztech/articles/2 0blue.html [nytimes.com]
Gosh has the hacking level declined here. People don't even check for ways to shorten their code anymore!
Re:OT: Re-opening the 'Partners' backdoor? (Score:1)
well shit on me. i didn't even realize that i had a nytimes cookie set when i tried that one. next time, more rigorous testing methods are in order.
my apologies.
Re:Choose a different name, please! (Score:1)
Yeah, I remember the Microdrives... blech!
I wonder if the name is still Trademarked??
Even if it is, ol' Clive would probably be too ashamed to say so
Re:Mmm, 10 hours of CD-quality music... (Score:1)
There are 80-minute CDs available now. (Can't be read on some drives, though...)
Re:Great, except... (Score:1)
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Shock resistant enough? (Score:1)
I like the shock resistance of hardware memory too much. It's going to take a long time and a lot of field evidence to convince me that the shock resistance of that drive is good enough while it's on. (Note that the 1500G rating is only for when it's off.) Until then, I'm happy with 32M and 64M smart media cards for my digital camera, and solid state memory for my Palm Pilot and cell phone.
On the other hand, this bodes well for laptop drives. I'm willing to be very careful with my laptop while it's on. :-)
Re:Hooking it up to a Handspring Visor? (Score:1)
although having a compact flash springboard would be very cool for other reasons... you can probably get a significantly better deal on CF than the ~$10/MB you get with the 8MB springboard.
the real question is: can the OS/CPU handle such large amounts of data?
Ten hours of TV too (Score:1)
Would lap-top/clip board TVs be useful?
new media is needed (Score:1)
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Re:Enough MP3! (Score:1)
2048x1536 (1024*2x768*2)
To 0 g, or not to 0 g (Score:1)
If the acceleration on the trip down were 0 g, then a falling object would not speed up. If this were true, then the object would never fall. At the beginning, it's not falling, and if it doesn't speed up, it'll just stay there.
Also known as an off-by-one error. Some things to ponder:
A microdrive sitting on Earth would be undergoing 1 g of structural stress, yet would not be accelerating.
Astronauts orbiting Earth are accelerating at(undergoing a change in velocity {velocity is speed and direction} at the rate of) 1 g yet are said to be in a 0 g environment and are undergoing no structural stress.
A microdrive sitting on Earth while the mad Dr. Horticulture continuously turned up Earth's gravitational field to 10,000 gees would spontaneously fail at some point above it's acceleration limit of 1,500 gees -- yet would be sitting perfectly motionless (minus parts inside breaking) and not accelerating the whole time.
A microdrive in space, accelerating toward a massive object at 10,000 gees -- far beyond its design limit for structural integrity -- would be able to operate flawlessly and would be undergoing no structural stress (as long as the source of gravity was far enough away that we could ignore tidal forces).
A microdrive dropped from sufficient height toward a concrete section of a 1 g Earth to undergo 1,500 gees of structural stress would actually be accelerating at (undergoing a change in velocity at the rate of) 1,499 gees.
Re:Shockability (Score:1)
Fifteen hundred gee. That sounds like a lot.. but what does that mean in real terms.
1,000 gees is "equivalent to an eight-foot drop to concrete [ict-international.com]."
Re:Gravity at IBM labs? (Score:1)
The acceleration on the trip down is 1 g.
The acceleration on the trip down is 0 (zero) g. That's why it's called free-fall, kidz.
Re:Uses. (Score:1)
Classes... and I don't mean the objective kind... (Score:1)
Anyway, our instructor seems to favour Visual Basic over C++ and seems to know Java (accedently used typeof instead of typedef when writing an example program on the presentation screen). My problem is that I know this stuff so I either sleep through or not show up at class. It was the same last year too.. they get to the really interesting stuff near the END of the term, and just as it's getting good... its over...
All programming students listen up. Take your text and flip to the chapters near the back -- the ones your instructor may not take you to. After the term is over, try some of the more difficult stuff for the heck of it - you'll be better off for it, especially if you have programming classes in subsequent terms. (I know it may not count for much, but since I started in this course I've written a huffman based compresser, wrote a simple programming language/interpreter, make a simple web-browser, all from scratch... from reading ahead)..
IMO, Java is no substitute for well written, portable, C++. Too bad my school is dropping C++ courses in favour of Java courses... sigh... time to choose another college I guess.
How about... (Score:1)
Re:They were great! :-) (Score:1)
Let me give you the sad news - they're much worse than disks at keeping data; I've tried getting my QL to work again last year:
* The keyboard contacts had corroded - about half the keys didn't work any longer
* of all my microdrives (12) only two could still be completely read; the others were corrupted in varying degree.
Luckily I had also invested in a floppy adapter + 3.5" 720K floppys - these still worked, the pc keyboard (old cherry, using real microswitches) I rewired to match the QL keyboard matrix also worked
Still, I ended up transfering all the files+ tape images to my PC; the QL emulator works GREAT there. Can you imagine the nostalgia trip of playing your favorite textadventure again after MANY years? (Lost kingdom of ZKUL - loved it).
Anyone got nice programs for QL ?
Sure I will! (Score:1)
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Compaq dropping MAILWorks?
Re:OT: Re-opening the 'Partners' backdoor? (Score:1)
"Postive"? For being a grammar nazi, you sure do spell horribly.
Gravity at IBM labs? (Score:1)
"the ability to withstand a 1500-G shock. That is equivalent to a drop from a normal office desk onto a medium-thickness carpet"
What planet is IBM labs on, that this kind of acceleration happens in 3 feet? Would the surface of the sun even provide this much G force?
Re:Power usage? No problems here. (Score:1)
Vaporware (Score:1)
other uses (Score:1)
b) But it could also be a good size for the primary storage in Web-pad / largish palmtop, though I wonder about the durability
c) Yeah, sure, portable audio as you say
timothy
new bus type to follow? (Score:1)
Re:Mmm, 10 hours of CD-quality music... (Score:1)
Finally, a replacement drive for my Dauphin! (Score:1)
Re:Why? (Score:1)
If you don't want them to build up a profile on you, don't accept their cookie.
laptops (Score:1)
Re: (Score:1)
Re:Sinclair's MDs not all bad. (Score:1)
I remember how you could format the tape a couple of times, and each time you'd get a different capacity. So if you didn't like the capacity you got, you'd just try another format.
I've never seen the technology (an infinite loop of tape) again. I wonder: did that design have so much problems, or is it just because floppy disks became cheap enough?
(The good old days of the 8-bit computers... Does this mean I'm getting old? :-)
This drive is small.. (Score:1)
Re:Awesome! (Score:1)
Re:More Pictures (Score:1)
Re:Okay (Score:1)
At one point in time, we had to create a box that weighed 8 pounds, counting the batteries for 72hr operation, AND could take a 3 foot drop operating and 5 foot drop nonoperating. That 175g operating spec that someone mentioned sounds REAL nice!
Fast, good, cheap. Pick any 2.
Re:New capacity rating: 200mf (Score:1)
*Bold added for emphasis
<sarcasm>1000 Gig microdrive?? where, where? I want a terabyte (yeah, yeah, I know its only 0.9765625 TB) that the size of a matchbook!</sarcasm>
Oh wait, you just made a typo. Darn, that would be really cool if it existed. Just wait another few years...
And yes, I know I've made some very similar posts to this one everytime someone makes a typo.
Mark Duell
Great, except... (Score:1)
nuclear cia fbi spy password code encrypt president bomb
Closed down the 'Partners' backdoor? (Score:2)
Marketing (Score:2)
Portable audiophile quality devices... (Score:2)
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Enough MP3! (Score:2)
J.
Wonderful, if you like dystopian SF (Score:2)
There seem to be two versions of it out there. When I first got it, there were a few points where it had "***" to indicate missing pages of manuscript--the author's suicide prevented completion. When I bought a used copy a couple of years ago, that had apparently been cleaned up.
[Hmm. I *think* that was this book. Or was it _The Unteleported Man_?]
_Gladiator at Law_ (Pohl Anderson?) is another one that's been changed. I read it maybe 20 years ago, and bought a copy (after years of looking). In the process of updating it (after 20 years?), it lost a lot of its bite . . .
To put that price in perspective . . . (Score:2)
Disks to feed that drive were $5@, though small discounts were available.
A couple of years later, a 5mb drive became available for micros. I think it started at about $5k, tumbling to $1500 after a couple of years. They were awkward under CPM, which had no directories (although user numbers let you do a tiny bit of organization). The apple II divided it into something like 35 deparate 143k drives.
Oh, and it was about $50 to align those floppy drives. If you moved thi machine a lot, this was a regular occurrenc e . . .
Not just sinclair (Score:2)
I want to say that there were a couple of similar things, but I can't think of them offhand.
Power usage? (Score:2)
Anyone know?
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Yeah, you do (Score:2)
Lessee...assume walking speed of about 2 meters per second...assume table is fixed and does not flex...assume leg/foot speed is 2x walking speed as it is coming forward in your stride...assume skin on shin is 2mm thick and will deform completely upon impact.
Accelleration = change in velocity / change in time.
A = (4m/sec - 0m/sec) / (2m/1000 / 4m/sec)
A = 4m/sec / 0.0005sec
A = 8000m/sec/sec
1G = 9.8 m/sec
Soooo
Ag = 8000m/sec/sec / 9.8 m/sec/sec = 816G on your shin. No wonder it hurts!
OK, so you have to run into the table to get up to 1500G, BFD.
Re:On IBM's site... (Score:2)
I was thrilled when the first matchbox hard drives came out. "My god, I could swallow it!" And then those super-small modems: "My god, I can swallow the Internet!" And cameras: "My god, I could do a helluva webcam!"
I'll be estatic when I can choke down a high-resolution projection monitor...
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Ghost towns of Slashdot (Score:2)
Anyway, visit the link above to see the OTHER story about the IBM drive. It's like driving through a ghost town!
~GoRK
Re:Mmm, 10 hours of CD-quality music... (Score:2)
One of the reasons that hard drive based portable MP3 players work well is that when you are playing MP3s, the disk drive only has to wake up occasionally to read a burst of data. I believe that for one of the current products, the drive spins every 10 minutes or so to fill a 15 MB buffer. This helps keep the power consumption on the player down.
Playing uncompressed audio requires that data be read at the rate of:
4 bytes/stereo sample x 44100 samples/second x 60 seconds/minute ~= 10 megabytes/minute.
so playing uncompressed audio using a 15M buffer would require the disk to spin every 90 seconds instead of every 15 minutes. Alternately, a much larger memory buffer could be used. However, large memory chips are expensive and consume more power.
Either way, power consumption is going to go up.
So MP3 may hold onto the niche, for power consumption reasons!
1.2GB flash is better than stinking microdrive (Score:2)
Re:Awesome! (Score:2)
If your carrying around a 1 gig match book harddrive, then it is safe to say that won't be getting any babe's phone numbers.
Re:Power usage? No problems here. (Score:2)
I think my problem is that I'm using an old Kodak DC210. They have a vicious reputation for devouring any and all batteries fed to them.
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Re:Power usage? (Score:2)
We'll have plenty more candidates for the Darwin awards
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Re:Power usage? (Score:2)
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Awesome! (Score:2)
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Compaq dropping MAILWorks?
New capacity rating: 200mf (Score:2)
Re:Gravity at IBM labs? (Score:2)
The "very small space" I referred to is the amount of space available for acceleration (which depends on the amount the colliding objects flex under the impact -- that's why the surface hardness matters), not the total falling distance. The collision time is, of course, a function of this distance for a given collision velocity (a direct linear function, if we assume constant acceleration).
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Re:Gravity at IBM labs? (Score:2)
What planet is IBM labs on, that this kind of acceleration happens in 3 feet? Would the surface of the sun even provide this much G force?
The shock is when it lands with a delta vee equal to its falling velocity (or more, if it bounces) in a very small space.
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Audiophiles (Score:2)
Devil Ducky
The theoretical limit is about 100 Gb/sq. in. (Score:2)
Things are getting interesting (Score:2)
And you get a very wearable, very useful computer.
I WANT. NOW!
Hooking it up to a Handspring Visor? (Score:2)
-motardo
Lets see... (Score:2)
Figure out an interface for this and a lego mindstorm so that an AI program in LISP maybe created for my Lego creation. A little duct tape to secure the drive to the mindstorm. And I can take over the world!!! (Providing that I do it in the 10 min before the batteries go dead)
Photos of the Microdrive are here: (Score:2)
Re:Awesome! (Score:2)
Re:yeah but ... (Score:2)
Re:Gravity at IBM labs? (Score:2)
It's not the fall, it's the sudden stop.
Billions and billions of matches (Score:2)
The strange history of matchbook-sized drives (Score:2)
Re:Mmm, 10 hours of CD-quality music... (Score:2)
Re:Mmm, 10 hours of CD-quality music... (Score:2)
I can't remember ever seeing a portable audiophile-quality device, except maybe if someone came up with headphones with a digital pulse-width modulation amplifier that would take optical in, and you played from one of the high-end sony discman players that has digital optical out.
Or, well, the old radio shack one with the same thing.
Portable devices don't need top quality. That's really just not the idea. You can't get that kind of quality on the road typically in any case, because of the ambient noise. And antisound is not a solution - It makes everything sound hollow, which is not what you're looking for.
Re:Implant this baby (Score:2)
the problem comes when someone hax0rz you and plays an audio message at you all day. "YOU ARE OWNED YOU ARE OWNED YOU ARE OWNED..."
Digital Cameras (Score:2)
1000 megs of MP3s (Score:2)
Choose a different name, please! (Score:2)
In 1982 Sinclair annouced Microdrives for the ZX Spectrum, although it took a year for them to arrive. The QL and ICL One-Per-Desk (a QL clone with integrated Lan and telephone) also used them.
They consisted of a loop of tape in a matchbox sized case. Capacity was approx 80-100K (wow!). Reformatting after use would increase the capacity due to tape stretch.
They were unreliable anf propriatory (only Sinclair made them, and they sold initially at 5 UKP per cartridge IIRC). They were also slow due to seek times in seconds.
Typical Sinclair - designing their own solution when cheap storage, such a 3.5" floppies, was already emerging.
I wonder if the name is still Trademarked??
MP3 Player or Battery Sucker? (Score:2)
hymie
Re:On IBM's site... (Score:2)
There was nothing on IBM's website about power and speed. Does anyone know how these to metrics compare to the flash used in MP3 devices?
As a side note, it is now possible to choke to death on a multi-gigabyte hard-drive.
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Re:Mmm, 10 hours of CD-quality music... (Score:2)
Scientific American [sciam.com] had a great article on magnetic storage, its limitations, and what technologies are on the horizon to supplement or replace it.
Will Metallica sue IBM now? (Score:2)
This kind of technology is clearly a boon for portable MP3 players.
Will Metallica now sue IBM?
Big companies != Innovative? (Score:3)
Re:OT: Re-opening the 'Partners' backdoor? (Score:3)
Come on, it's much easier to do s/www/www10/ instead:
http://www 10.nytimes.com/library/tech/00/06/biztech/articles /20blue.html [nytimes.com]
The hacking level on slashdot is amazingly low these days.
On IBM's site... (Score:3)
They aren't the only players in the market (Score:3)
What to do with 1GB... (Score:3)
How about some other uses...
But the killer app...
Build a system with this for storage, one of their nice low power, high integration PPC chips for CPU, and their `toothbrush' eye projector displays, ViaVoice for input (and a keyboard jack), add a wireless interface and linux.
They seem to have almost all of the pieces together now.
Tiqit Matchbox PC (Score:3)
I'll take what I can get... (Score:3)
Day-to-day usage still out of reach for most (Score:3)
And that brings me to my point: it's wonderful that IBM has a microdrive like this, and it speaks volumes for miniaturization and where technology is headed. But what is the expected use for most people today? Not much. At $500, this is way out of range of all but a few consumers. (Heck, it would cost more than the TRGPro itself!) At present perhaps the best feature of the 1GB microdrive is to drive down the price of the 340MB microdrive so people can buy them instead.
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Re:Gravity at IBM labs? (Score:3)
"the ability to withstand a 1500-G shock. That is equivalent to a drop from a normal office desk onto a medium-thickness carpet"
The shock is when it lands with a delta vee equal to its falling velocity (or more, if it bounces) in a very small space.
Actually, this is incorrect, and the space it falls in has nothing to do with the space it falls through (except for wind resistance). The large shock is created by the velocity coming to a stop or even reversing itself in a near-negligible time.
Assume for a moment that a disk fell one meter onto the ground and bounced a small distance back into the air. A one meter fall at 9.8 m/s/s would result in a final velocity of 4.427 m/s. Let's also assume that it bounces up into the air at a velocity of 1 m/s, resulting in a net change in velocity of 5.527 m/s. The final assumption is the amount of time the disk contacts the ground, so let's assume a conservative value of .001 seconds.
Acceleration is equal to velocity divided by time, so we take our 5.527 m/s net change in velocity and divide it by .001, our time. This results in a net change in acceleration of 5527 m/s/s due to the disk bouncing off of the ground. Dividing this by earth's acceleration, 9.8, results in the G-Force of the collision, which is 564 Gs.
As shown by this conservative estimate, great shock can result from small forces when exerted over a negligible time. A bounce of a hard object may take even less than a thousanth of a second to recoil upwards, which I would guess is where IBM Labs is getting thier figures.
OT: Re-opening the 'Partners' backdoor? (Score:5)
To get around it, find a NYTimes partner. The easiest way is to go to Google and search for "link:partners.nytimes.com". Take the first one off the list, PressDemo. Go to their site and look at their links to partners.nytimes.com. Note that they are all of the form "http://partners.nytimes.com/somepathtosomestory?. html?Partner=PressDemo&RefId=YY1js4EFnnn n.FnBoj"
To get the story you want (i.e.library/tech/00/06/biztech/articles/20blue.ht ml) just substitute it in there. So, hit the link http://partners.nytimes.com/library/tech/00/06/biz tech/artic les/20blue.html?Partner=PressDemo&RefId=YY1js4EFnn nn.FnBoj [nytimes.com] anv voila.
Now, I won't defend this as being either convenient or ethical, but it works.
Flushed Down toilet (Score:5)
I can see the headlines now: Los Alamos Nuclear Secrets Flushed Down Toilet.
The Los Alamos Laboratory reported that two matchbook sized disk drives were lost. Investigators suspect an employee accidentally dropped them into a toilet...
Mmmmm... gigabytes! (Score:5)
(AP)--In the latest of a series of embarassing security breaches, officials at Los Alamos Nuclear Laboratory reported that two matchbook-sized hard drives were topped with peanut butter and eaten, allegedly by its newest employee, one H. Simpson. Sources quote Simpson as responding, "D'oh!"