The Lego Brick Hard Drive 133
Billosaur writes "With Lego being in the news after completion of their lawsuit against Mega Bloks, I found this interesting little tidbit on Boing Boing, about a company that makes stackable Lego Brick-shaped Hard Drives. With Hi-Speed USB 2.0 interface, it offers the fast data transfer rates required for substantial jobs like downloading digital photos, saving MP3s or transferring home videos from a camcorder. Available desktop models are: 160GB (white), 250GB (red), 300GB (blue) and 500GB (red). But can you build a Star Destroyer out of them?"
Not lego sized, just lego shaped (Score:5, Informative)
Stackable hard drives is a fine idea but I'd like to take one apart to see how ventilation is. I've had a much higher failure rate in external drives than internal drives (almost 3:1) over the past 6 years. I still wonder if it is heat or just bad power supplies in these things.
I'm more of a monotoned desktop kind of guy -- if I'm OCD about anything at all, it is definitely crazy colors all over the place. I think on my desktop (where I could have up to 5 different sized external drives depending on projects in action), these drives could end up looking like a bad website from the early days: color hell.
I think the pricing is decent though, and would love a breakdown of what "Power Supply Kit" means and how hardy these things are.
Re:Not lego sized, just lego shaped (Score:2, Insightful)
Re:Not lego sized, just lego shaped (Score:2)
I've had 2 die on me in the last 5 years. Both just sat on my desk attached to a usb hub. Neither was even 2 years old at the time of death.
Whereas, I'm currently using ~12 internal hd's between work, laptop, and home. All over 2 years old, most over 4, a couple almost 8 years old.
I've only ever killed one internal hd myself, and it was a pos that I kinda expected to go.
But you are correct too, hd's that are toted around all the time, possibly even dropped, are absol
Re:Not lego sized, just lego shaped (Score:3, Interesting)
Ventilation and cooling is what bothers me with these drives. I had a 500GB Lacie drive in which BOTH drives failed within days of each other. I never carried the drive arround except packed in its original cushioned box. I suspect that heat killed those drives. When I replaced the unit with a 1TB model, I was sure neve
Re:Not lego sized, just lego shaped (Score:2)
A three-foot drop onto a hard surface can do it easily. Banging it against your desk accidentally can do it as well.
Hundreds of Gs sounds like "a lot", but in the context of collisions between hard objects, it's very easy to get there.
-Z
Re:Not lego sized, just lego shaped (Score:1)
Re:Not lego sized, just lego shaped (Score:2)
Re:Not lego sized, just lego shaped (Score:2)
Velocity of object dropped from about 3.2 feet - about 13 ft/sec. Take stopping distance at .01 inches and you come up with acceleration around 2500G
Re:Not lego sized, just lego shaped (Score:2)
That would be right, if we were on the Moon. On Earth, though, we have an atmosphere. In an atmosphere, when you drop two objects of the same size and shape, the heavier one falls faster. Try this. Take two shoe boxes, one empty, and one full of bricks. Drop them both from 6 feet, or whatever you can comfortably reach. The brick-filled shoe box wins easily.
The reas
Are you making this up? (Score:2)
You say drag does not depend on mass [which would make drag the _same_ for two shoe boxes] but acceleration does depend on mass (which it does).
Paragraph 3 "reduction in acceleration by having more mass" because as you say but you say "constant acceleration independant of mass" it shows you meant to say that more massive objects have a
Re:Are you making this up? (Score:2)
The acceleration of an object of mass M subject to force F is F/M. (These should all be vectors, but lets just do forces along one axis, so we can just deal with scalars).
Consider two objects of the same size and shape, but differen
Re:Are you making this up? (Score:2)
If M1 and M2 are both shoeboxes they have equal function Fd(|velocity|) and so at any later time as they are both subject to the same accelleration they will have the same speed and drag values.
You stated that the heavier shoebox would fall faster.
The water balloon and air balloon are a vivid example, however I still think you made a mistake.
Let's take a helium balloon inflated just so that it hovers in the air. Why is it not falling? It is
Re:Are you making this up? (Score:2)
They have equal Fd, but that's equal force, not equal acceleration. The acceleration is force divided by mass, so that equal Fd results in unequal acceleration. Fd/M1 for the first box and Fd/M2 for the second box.
Re:Are you making this up? (Score:2)
I suspect you are right, I will have to think more on this, thankyou for explaining so well.
I'm not convinced about the balloons being due to this feature you have been explaining but the boxes appear to make sense.
Thanks
Sam
Re:Are you making this up? (Score:2)
Re:Are you making this up? (Score:2)
But it is so. Fairly obviously. For the same reason a baloon filled with water falls quicker than a equal-sized baloon filled with air.
What matters is force/mass. So double both force and mass, and you get the same acceleration.
Do
Re:Not lego sized, just lego shaped (Score:2)
Re:Not lego sized, just lego shaped (Score:2)
Re:Not lego sized, just lego shaped (Score:1)
Re:Not lego sized, just lego shaped (Score:1)
Re:Not lego sized, just lego shaped (Score:2)
Re:Not lego sized, just lego shaped (Score:3, Funny)
Do not use Lego shaped drive to host web site.
Re:Not lego sized, just lego shaped (Score:4, Interesting)
Sometimes it's the drive itself. Sometimes it's the fan, a friend of mine had two of a specific model where the fan went bad, then I checked one of mine and its fan was dead too. Sometimes it's the power supply; I think that's the real reason they're all using external power bricks these days, more so than the safety issue of having semi-exposed AC wiring with a built-in power supply. And sometimes it could be the controller card; I have one with a dead Firewire port, good thing they come in pairs.
All that being said, I wouldn't want one of these without a Firewire port. It's kind of sad that a long-time seller of external drives for the Macintosh now sells a model of external case with only USB support.
Re:Not lego sized, just lego shaped (Score:2)
While I completely agree with you, Gen5/nano iPods are USB only too. The travesty spreads.
Re:Not lego sized, just lego shaped (Score:5, Informative)
Most cheap/small PSUs use flyback topology and decoupling capacitors that have AC ripple ratings well below what they should be. Ordinary 1000-2200uF capacitors have AC ripple ratings under 1A and a service life of 2000-5000h at that rating. On 2-3A 5-12V rails with flyback PSU, this 1A(rms) rating is easily exceeded. This is why I have made it a standard practice to replace bulk decoupling capacitors in my storage boxes and PC PSUs by 2700uF caps rated for 7000+h at 3.6A ripple supplemented with surface-mounted 10uF MLCC caps to relieve the electrolytic caps from harmonics in the 100kHz-10MHz range wherever possible.
When output capacitors age in a flyback PSU, their impedance increase and the capacitors becomes unable to absorb high-frequency energy. This causes spikes in the output voltage and if the PSU does not have a proper shunt regulator or over-voltage crowbar circuitry, those spikes can definitely kill electronics - I have seen/measured microsecond-scale spikes go as high as 15V on a 5V rail and 20V on a 12V rail.
Re:Not lego sized, just lego shaped (Score:5, Funny)
This would be better... (Score:4, Insightful)
Re:This would be better... (Score:2, Funny)
Re:This would be better... (Score:4, Funny)
No, thanks, I'd rather not toast my data...
Lego Hard Drive Sex (Score:4, Funny)
http://www.boingboing.net/2002/11/13/lego_sex.htm
Destroyer, yes! (Score:5, Funny)
Maybe I can't build a Star Destroyer out of them, but I could certainly build a big enough block of P2P storage to destroy the Enemies of the Empire -- the **AA's.
Re:Destroyer, yes! (Score:2)
Dude, I think the **AA is the Empire....
Re:Destroyer, yes! (Score:1)
Re:Destroyer, yes! (Score:1)
I developed a hard-drive-shaped Lego brick (Score:5, Funny)
In unrelated news... (Score:5, Funny)
Re:In unrelated news... (Score:4, Funny)
Re:In unrelated news... (Score:2)
Re:In unrelated news... (Score:1)
Re:In unrelated news... (Score:3, Interesting)
http://www-db.stanford.edu/pub/voy/museum/picture
Re:In unrelated news... (Score:2, Interesting)
Here's the link to the slashdot story: http://hardware.slashdot.org/article.pl?sid=04/04
which links to the internet archive.. Though the pictures don't seem to work any more.
Re:In unrelated news... (Score:2)
Google's first device was enclosed in LEGO Duplos--somewhat larger than what most people think of as LEGO blocks, but still LEGOs, sort of. It is (or was, when I was there a few years ago) on display in the Comp Sci building at Stanford.
Why build a Star Destroyer when there's Slashdot (Score:5, Funny)
Why build one when you have Slashdot at your disposal. Just aim it at any site, and KABLAM, they're gone. Nice job taking out lacie. Slashdot strikes once again and shows no mercy (queue evil empire music).
gasmonso http://religiousfreaks.com/ [religiousfreaks.com]Re:Why build a Star Destroyer when there's Slashdo (Score:2)
Do not be too proud of the technological terror you've constructed. The power to destroy websites is nothing compared to the power of the cache. [google.com]
High Memory Mindstorms (Score:2)
More practically, i hope they properly lock together like lego blocks, so you can get a nice solid stack of them. Even better would be built in docking so you can just stack another disk on top when you need more storage space.
10 PB Star Destroyer at 1/100 scale? (Score:2, Funny)
Re:10 PB Star Destroyer at 1/100 scale? (Score:1, Funny)
Bah! (Score:5, Funny)
We used to lug our trusty, stacks of punch cards on our backs each time we wanted to transfer data. Nothing builds character (and balls) like having to restack a pile of 1K+ punch cards that have fallen over on a Friday evening.
No sirree, we didn't play these childish games in the computer room in my day, and that's how we liked it.
Re:Bah! (Score:2, Funny)
Of course, the epilepsy didn't help much...
Driving? DRIVING?! (Score:1)
Re:Driving? DRIVING?! (Score:1)
Re:Driving? DRIVING?! (Score:1)
Re:Bah! (Score:3, Funny)
Spoilsport! (Score:1)
"Snow? Snow? Back in the metazoic era we had to wade through 20 miles of tar and swampland just to reallign the other stone circles! Now that's proper data transport!"
See? It's total bollocks but that's OK! You low IDs are always lording it over us latecomers like were ignorant kids or the like. I'm telling my [Insert parental figure here] on yo
Re:Bah! (Score:2)
Apologies to Scott.
Re:Bah! (Score:1)
May I show you my collection of LEGO shaped, stackable UNIVACs?
KFG
Re:Bah! (Score:2)
Yeah right! I got your rainbow punch cards right here [uiowa.edu].
incase of /., there's blue from Bell Labs, pink from Carnegie Tech, orange from Princeton, and several shades of off-white. Each of them have pretty logos even.
gives new meaning to the term... (Score:2, Funny)
It's Lego, not Legos! (Score:3, Funny)
Re:It's Lego, not Legos! (Score:2)
Achtung! Spelling NAZI! (Score:2)
; )
more duplo than lego (Score:5, Informative)
(Yes, I am aware that Duplo is in fact a line of Legos).
Re:more duplo than lego (Score:3, Funny)
Lost the sig in the bankruptcy.
Optical interconnects and stackables (Score:5, Interesting)
Different Lego-like knoblets on top and bottom of each brick would correspond to different interconnect functions (one or more knoblets each for +5 VDC, +3.3 VDC, Optical-PCI, Optical-ATA, etc.). Aligned vent holes throughout the stack would allow the base PSU brick to pull cooling air from the other bricks. Adding a new video card or HD would be as simple as snapping the card to the top of the PC.
Re:Optical interconnects and stackables (Score:1)
PC on wheels! PC on Wheeeeeeellllls! Whheeeeeeee!
Re:Optical interconnects and stackables (Score:2)
Re:Optical interconnects and stackables (Score:2)
Re:Optical interconnects and stackables (Score:2)
Re:Optical interconnects and stackables (Score:2, Insightful)
The Evolution of Leggo (Score:3, Funny)
It would compliment the emerging desktop fabricators [blogspot.com] quite nicely.
Imagine the new "Do It Yourself opportunities.
Re:The Evolution of Leggo (Score:1)
Re:The Evolution of Leggo (Score:2)
Re:The Evolution of Leggo (Score:1)
programmed to stop reproducing after 2 generations
That's the gitcher right there, they'd better get that part right, and make sure to decrement the generational count in successive generations, or we could have a pretty serious situation on our hands.
I'm sure everyone here has heard about the plausible, but not probable grey goo [wikipedia.org] scenario?
Re: programmed to stop reproducing... (Score:1)
Lego (I can't believe I've been mispelling that for so long) would have a field day of opportunity. I can imagine the orders for new bricks suddenly skyrocketing as home hackers try to build their personal army. All sorts of weird possible outcomes.
Re:The Evolution of Leggo (Score:2)
-russ
I can't RTFA but (Score:3, Interesting)
FA Porsche (not Porsche) vs Lego... (Score:5, Informative)
If I recall correctly, the Porsche responsible for setting up FA Porsche is a blood relation to the Porsche that set up the car company but that's the extent of the connection. I'm sure someone will correctly if I'm wrong.
Anyhow, the FA Porsche-designed drives stack nicely and neatly too, plus they have the added advantage of not making you look ridiculous if you have to take one to a client's site.
Re:FA Porsche (not Porsche) vs Lego... (Score:1)
Re:FA Porsche (not Porsche) vs Lego... (Score:1)
C'mon now, this is /. after all (Score:2)
I suppose that includes me, since I'm correcting one point at least, while not even caring which porsche is which.
USB 2 for substantial jobs? (Score:4, Informative)
Someone's an idiot. If you have a 'substantial' job for an external HD, you'd best be using at _least_ IEEE1394a (or better yet, b). External SATA would be quite lovely.
Re:USB 2 for substantial jobs? Firewire your you (Score:2)
Re:USB 2 for substantial jobs? Firewire your you (Score:2)
Black Lego's rawk!
I think I'd rather just have an external housing made out of aluminum Legos.
Nope, they don't have FireWire (Score:2)
Okay, I just checked the manufacturer's site (LaCie), and they are, indeed, USB 2.0 only - no FireWire in sight, sorry.
Here's a link to the datasheet (PDF):
http://www.lacie.com/download/datasheets/brick3-5_ en.pdf [lacie.com]
Not a significant difference... (Score:2)
The througputs on either one, is going to be more than sufficient.
Re:Not a significant difference... (Score:2)
Re:USB 2 for substantial jobs? (Score:2)
Re:USB 2 for substantial jobs? (Score:2)
Nice ad... (Score:4, Insightful)
I mean, come on!
Another slashdotting (Score:5, Funny)
Just then the server starts shaking.
The coffee pot mysterously drains into nowhere.
Smoke rises from the PSU's, the redundent power supplies buzz and spurt, with every attempt at survival.
The netadmin's smile turns to a look of horror, "No, this can't be. NOOOOOOOO!!! DAMN YOU SLASHDOT!"
Ok, who else was misled by the title? (Score:4, Insightful)
Coral Cache (Score:1)
Why stop at the hard drive (Score:3, Interesting)
Re:Why stop at the hard drive (Score:2)
Somewhat OT: LEGO circuitry (Score:2)
LEGO hardrives could be memory for your circuit/robot/whatever and
Does anyone else think that would be reall spiffy?
mirror ? (Score:1)
Re:Slashdotted. (Score:2, Insightful)
Re:Slashdotted. (Score:1)
Re:Slashdotted. (Score:2)
Eat you own dogfood. Like Microsoft in the good old days.
Re:Just imagine... (Score:2, Funny)