How Much Is A Petabyte?

July 2nd, 2009 by nate

We store a lot of data here at Mozy (15+ petabytes, in fact), but how much is that really? We put together this series of stats to help you understand just how much data that really is. Enjoy!

How much is a petabyte?

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79 Responses to “How Much Is A Petabyte?”

  1. Ben Says:

    Umm…. Wow….

  2. leon Says:

    Now what will happen? If everyone is making /taking pictures and puts them on internet? We all be needing much more space and energy on the www. And we all want thee best possible pictures of everything. How many pictures are taken from the Eiffel tower? They don’t differ that much, do they? But what if we all want the best pictures of animals or a peace full place somewhere in nature? We’ll be doing anything to get this picture, even if its bad for these animals or environment. At the same time we’ll be needing more and more of energy. One day we could say: “luckily we still have these pictures”

  3. Robin Says:

    Thanks for the information.

  4. Curtis Says:

    I have always wondered what is higher than a Terabyte. Great compilation of facts and very informative. Thanks! Just Stumbled it!

  5. dougie Says:

    my brain just exploded, great presentation

  6. oliver Says:

    Fascinating. Is there a hi-res version available?

  7. Pishabh Badmaash Says:

    If audio enthusiasts are called audiophiles, I guess storage enthusiasts should be calls pedophiles, right?

  8. Bobby Fever Says:

    Awesome!

    I’ll take 3 wall-sized posters please!

  9. Nostradamus Says:

    wait for 2012 or 2025 and 2050 this petabyte will be nothing just like 20 years ago 1 Gb ;) ))))

  10. lnorris Says:

    yep, more and better!

  11. Bill Rozier Says:

    Really cool……

  12. adam Says:

    Echoing Bobby Fever – printed image out on the plotter for students to see!

  13. Tim Says:

    A take on “how much is a Petabyte?” from 2003: http://www.tbray.org/ongoing/When/200x/2003/03/10/GigaTeraPeta

  14. Randy Says:

    I’d love a full res version to print for my PC shop – let me know if that’s possible to get, thanks!

  15. HDD Guy Says:

    20PB in 1993 would’ve been a better estimate for total HDD manufactured capacity

  16. Nostok Says:

    I’m sure HDD manufacturers do not count 1GB as 1024MB but rather 1000MB for some reason so I guess this will filter through up to a Flibblebyte as well.

  17. Joakim Nygård Says:

    Good idea, but the semi-circles for computer usage in 2000 and 2008 are incorrect in size with the area of the outer being roughly 10 times the inner. This is not even close to the 342% figure given above.

    Other than that, a great idea

  18. Dan C Says:

    And to think that we sent men to the moon using only 64 kb

  19. Richard Kirk Says:

    Suppose you have molecular memory, with a few carbon and hydrogen atoms storing a single bit. It would then be possible to have a mole of bits. Avagadro’s number is about 6×10^23, so you could have 10^24 bits in a few hundred grams of material. We are reaching the limits of silicon, but going to carbon-based semiconductors is feasible. I do not think anyone is going to make a molecular-scale microprocessor any time soon, but bulk memory – because it is the same component, banged out millions of times over – may well lead the way.

    At about the exabyte level we passed an interesting milestone. An exabyte is 10^12 bytes, or a bit more than the square root of Avogadro’s number. We are about half-way on a log scale: we can expect another factor of a trillion before the physics starts getting hard.

  20. Scotty D Says:

    I find this simultaneously terrific and terrifying. I hope that prople. will have the goodwill to use this awe-inspiring technology for good, and not bad. We stand at the start of a very uncertain future, and I can only pray that this does not end up destroying humankind.

  21. Doug Gauss Says:

    Joakim made the comment about the semi-circles being incorrect in size. I disagree. Go into any image editor and make a circle. Copy/paste it and then scale it 324%. It will be roughly 10 times larger (actually closer to 10.49 times larger) because when you are scaling a 2-dimensional object, it scales both in height and in width.

  22. Simple Says:

    Gates will still take the same percentage he is on your current drive. Software developers will tend to be less concerned about how much space they take up as they already do…
    Your dollar Coke will prolly be five

  23. pikk Says:

    This is wrong this way! The multiplier between MegaByte, GigaByte, TeraByte and PetaByte is not 1024 but 1000 — as of relevant IEC and ISO standards! Indeed in the Hard Disk Drive business and Telecommunications where a GigaByte was 1000 MegaBytes since (a) decade(s), etc.

    This is for the elimination of the different meaning of the SI prefixes (k, M, G, T, P) in computing and the rest of life…

    If you want base-2 prefixes (like in case of digital memory) then use the newer binary prefixes: ki, Mi, Gi, etc.

    See here:
    http://en.wikipedia.org/wiki/Byte
    http://en.wikipedia.org/wiki/Binary_prefix

  24. Jens Bollmann Says:

    Ensure we keep all these information simple as we can without any overhead. Future generations will love us thinking now.

  25. pikk Says:

    The multiplier between MegaByte, GigaByte, TeraByte and PetaByte is not 1024 but 1000 — as of relevant IEC and ISO standards! Indeed in the Hard Disk Drive business and Telecommunications where a GigaByte was 1000 MegaBytes since (a) decade(s), etc.

    This is for the elimination of the different meaning of the SI prefixes (k, M, G, T, P) in computing and the rest of life…

    If you want base-2 prefixes (like in case of digital memory) then use the newer binary prefixes: ki, Mi, Gi, etc.

    See here:
    http://en.wikipedia.org/wiki/Byte
    http://en.wikipedia.org/wiki/Binary_prefix

  26. Torgrim Says:

    yea yea, area under a curve. Smarty pants.

  27. Alan Greenwood Says:

    What/where do you backup 15+ petabyte on/to?!

  28. Online Storage Optimization Says:

    The Petabyte Age Cometh…

    We’re not even the first storage blog to pick up on this–Storagezilla posted yesterday–but cloud provider Decho (formerly Mozy) has come up with a truly compelling graphic on the coming “Petabyte age” to invoke what the da…

  29. Leslie Says:

    One thing to remember is that not too long ago people were saying that a gigabyte was the “ultimate be-all” height of storage. That we would never need anything larger. Before that the same thing was said of the megabyte. Now we have people who are using terabyte sized drives for home businesses and personal information. Not too long from now people will be using petabyte sized storage and staring in awe at the exabyte. (The next size up from a petabyte.)

  30. Ryan Kearney Says:

    I had a computer in 1998. My Hard Drive was, I want to say, about 20GB. I didn’t, however, spend $4,560 on it. How do you figure it cost $228 per GB of HDD space in March of 1998?

    Also, 1 Petabyte is 1000 Terabytes, not 1024.
    1 Pebibyte, however, is 1028 Terabytes

    http://en.wikipedia.org/wiki/Petabyte

    You took at least 90% of the information on this chart straight off Wikipedia, you just missed the part where 1028 Terabytes is not a Petabyte.

  31. Mark Says:

    I’m curious how much data is being backed up into the Mozy datacenter each day – and how much available bandwidth is feeding it – 10 Gbit/s? More or less?

  32. Bill Says:

    Hey Nostok. You’ve created a googlewhack with Flibblebyte. This is the only place where that word is mentioned across the whole 120 Tb of the InterWeb. Well done!

  33. Bill Says:

    What does come after Petabyte?

  34. Bogwart Says:

    Well that’s it for space travel then. Never be able to get through all that data and the search clouds.

  35. Big Geek Daddy Says:

    Very cool…I want one!

  36. Dmitriy Says:

    Now for the fun part… As HDD density increases the amount of data you lose if it goes down increases by as much. How handy….

  37. Joseph Chavira Says:

    Thanks for the information.

  38. Television Spy Says:

    Wow that’s amazing, I would think world knowledge and history would be greater than 50petabytes.

    How can one even quantify something like that. Btw list your sources next time so that we can check into them, but wow..that’s an insane amount of data -especially that google is handling 20 petabytes a day :o

  39. Djé Says:

    Thank you for this didactic gif…

  40. Mike Says:

    All written works of mankind
    = 50 petabytes = 53 687 091 200 megabytes

    Download speed of my “high-speed” cablemodem (as per speedtest.net)
    6.2Mbps = 0.775 Megabytes per second

    Time to download works of mankind…priceless…err, i mean…
    69 273 666 065 seconds = 2 195 years = 88 Generations = LOL

    now…where’d i put my reading glasses!? =D

  41. Kenbo Says:

    Hmmm, interesting. I wonder what comes after Petabyte. Probably in about 5 years, how we think about Gigabytes will be how people will think about Petabytes. It wasn’t long ago that Megabytes was the norm while a Gigabyte was something to ‘ooo and awe’ about. I wouldn’t be a bit surprised that in a very near future that Petabytes will be every where. Possible, computer hard drives will come with a x-amount of Petabyte drives.

    What is going to be really fascinating is to see Mozy, as usual, being way ahead in the ‘X-Byte Generation’ by at least two levels. I’m curious as to what those levels of bytes are above and beyond Petabytes

    Thanks for the great read.

  42. bazzman Says:

    who cares whether 1 GB is 1024 or 1000Mb,and who wants to measure semi-circles, We all get the Broad Picture

  43. Softie Says:

    Wow….euh…. Peta… OK, so that’s… euh…. Big…huh?…. Yeap, I think so.
    Ok… now what…. euhmmm… how are we going to keep filling these petabits/bytes… euh… things…
    Dunno…. yet…. But I guess… We will find a new unuseful unimportant unefficient way to get it all full.
    Up to now we could… If we all gonna… you know… keep up the typework and euhm…. well…. some day we went to the moon. So…. some day we will have filled a number of PETABYTEs…. or…. I dunno…. Will we ever?…..

    Hihi… It IS a high-technical achievement!!
    Congratulations to the HDD manufacturers.
    Must be pretty cool to be able to keep up with this.

    I once started on a 48K Apple ][ europlus. (Still adore the thing).
    Excuse me for not being able to comprehend anymore……. bits… bytes… Kb.. Mb.. Tb…………….Pb???

    Wow……

  44. Mark P. Says:

    If MS Windows keeps getting more bloated we’ll need hard drives measured in petabytes on our home PCs :)

  45. max racini Says:

    A petabyte could also be 10,000 yapping Chihuahua’s each burning 10 calories each over 10 years

  46. max racini Says:

    that’s each second

  47. FZE Says:

    Huh…that is a LOT of porn.

  48. csie-tw Says:

    It’s amazing!

  49. Big Al Says:

    When I was a boy and just starting with computers at high school, we had an RML380Z with 16Kb of RAM and you could get an extra 8 from the graphics if you poked the memory. On day 1 I was given a 5 1/4 inch disk that could hold up to 720Kb or data and was told “you will NEVER fill this up”. If only we could have seen 25 years into the future then… I would have gone to joinery and given computing up on the spot.

  50. Ryan Says:

    I wonder….how long does it take to backup a petabyte? So lets say users on Mozy consumed 15 petabyte as of now, how long does it take to backup these? Grandfather->Father->system?

  51. Bad Tim Says:

    Scientists have determined that this information became obsolete 1.2 minutes after you read it. We’re now shooting for YOTTABYTES!

    http://en.wikipedia.org/wiki/Yottabyte

  52. Randy Says:

    Nice presentation. Looks like a couple of the quotes came form my site; WhatsAByte.com. That is fine that you used them but if anybody needs a better understanding of all of the byte terms and why the hard drive sizes differ from what you see in the Windows drive management, check out http://www.whatsabyte.com

  53. James Says:

    What a waste of energy… All of humankind’s written work will be stored, but humans will have wrecked the planet, and themselves, so there will be no one to read it all…

  54. Nelsonian Says:

    I think I just blew an O-ring! wowsers! What then is a Zetabyte????

  55. Sachin Says:

    Holy Cow its tooo cool

  56. Andy Says:

    Im betting the amount that Mozy claims to have stored is the uncompressed numbers, and that they are using some sort of block level compression (deduplication seems to be what they call it nowadays). It would only make sense at the prices they offer and the amazingly slow rate of the backup (which could be their internet I suppose too) that I had experienced when evaluating this as a end-user.

    What’s even more interesting to me is thinking about things like this as it relates to our own brains.
    http://www.sizes.com/people/brain.htm

  57. Softie Says:

    Whahaaaaaaa ….. Yb…… ……….Zb………………
    WHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

    YOTTABYTE?….. ZETTABYTE?…..

    WHOOOAOAAAAAAAAAA

  58. Tom Haczewski Says:

    @Nelsonian Actually it’s a ‘zettabyte’ and that’s a billion terabytes, or 1,000,000,000,000,000,000,000 bytes.

    So to answer your question, a zettabyte is a f*ckton of data.

  59. baracuda Says:

    I wonder how long it’ll take to chkdsk,defrag, and/or fsck a petabyte drive (especially as NTFS)…

  60. kief Says:

    …I honestly thought more people knew about this stuff by now. Basically it goes Kilo, Mega, Giga, Tera, Exa, Zetta, Yotta, Xona and so forth. Here’s a list: http://www.binarybits.net/blog/?tag=/xonabyte

  61. Jason Newton Says:

    Wow I am suitably dumbfounded with how much 50 Petabytes equates to! :)

  62. Yogesh Malik Says:

    What’s next after PetaByte, when can i see it , next decade…… wait … next year.

  63. paul Says:

    I honestly think that we are getting to the point where things are going to become stagnant with computer technology. For the average consumer, the storage space currently available is more than adequate. Memory space and other things are substantial as well. We have gotten to the point with iPods and other handhold devices that we are limited by screen size (consumers don’t want a smaller screen) so they are at or near their smallest sizes.

    It will be interesting to see how this all plays out.

  64. Matthew Says:

    Why would any normal person want a Pb drive unless they indeed wanted to download the whole Internets. I definately think they way you manage that much data as a home user will have to change. Like it was said above, defragging a Pb harddrive is going to be a nightmare unless your machine is fast enough.

  65. dlv Says:

    impressive awesome infographic, congratulations !!!

  66. jim w Says:

    great way to give us an idea of the scale of a petabyte, cheers!

  67. Ratfuzz Says:

    That would have been very interesting to me if I hadn’t looked up a yottabyte the other day… Seriously, 1,000,000,000,000,000 GB is insane.

  68. Ethan Says:

    I love stuff like this, technology is friggin’ amazing.

  69. Matt3955 Says:

    Is there anything bigger than a petabyte??

  70. Venture Bro #1 Says:

    Soooo … if Megatron was the leader of the Decepticons … Gigatron would be … ? And Petatron??? OMG, we’re all doomed!

  71. Gabriel Says:

    And in ten years we will look back and laugh at the size of a petabyte. We are in the age of teraflops and petabytes, 10 years ago, we were in awe of megaflops and gigabytes, 10 years from now, peta will be the mega of our time. Information will become more robust, and data storage will become as second nature to us as oxygen, taken completely for granted.

  72. Avantae Says:

    Nice one, Venture Bro #1

  73. Internet Soldier Says:

    Wowzerz

  74. Shadow Says:

    a petabyte its a lot, and it will be a lot even in 20 years…so far there are no programs *im talking about programs for the average PC user* that pass from 25 GB of space usage…i think the petabyte hard drives are gonna come pretty soon to the market, maybe in a year or 2…but unless a new programs appears that uses at least 100 GB of space, i doubt companies will take seriously the production of petabyte hard drives

  75. francis Says:

    petabyte age’s here

  76. Ed Fry Says:

    Great post! Does that mean hosting fees will drop ;-)

  77. love Says:

    just let love be

  78. jack Says:

    i have a question, keeping in mind i DO actually quite like this, what single person HONESTLY needs 1000tb… i have trouble filling up 1 let alone 1000…

  79. Michael Says:

    Consider this: http://upload.wikimedia.org/wikipedia/commons/a/a4/28k_RED_CAMERA.png

    Anyone that works with HD video knows how fast a terabyte gets filled- sometimes a couple per week. Look at HDTV compared to the technology that will be here very soon. Storing and backing up thousands of (larger than) HD video files will mean that petabytes will not be an unnecessary luxury but a practical necessity within 5 years.

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