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Microsoft Reinvents Bittorrent

Posted by kdawson on Sat Jul 28, 2007 01:18 PM
from the but-do-they-give-credit-oh-no dept.
Anon E. Muss writes "Microsoft has a new Secure Content Downloader tool that sounds an awful lot like a Bittorrent clone. It's described as a 'peer-assisted technology' where '[e]ach client downloads content by exchanging parts of the file they're interested in with other clients, in addition to downloading parts from the server.' Right now MSCD is just a time-limited preview, intended to support downloads of select Microsoft beta releases (e.g. Visual Studio 2008). If this test goes well, Microsoft will probably start using MSCD for all their large downloads. How do you feel about subsidizing Microsoft's bandwidth costs?"
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  • by gad_zuki! (70830) on Saturday July 28 2007, @01:20PM (#20024653)
    People have no problem with this and blizzard. Expect the double standard to kick in in 3.. 2.. 1..
    • by secolactico (519805) on Saturday July 28 2007, @01:33PM (#20024799) Journal
      People have no problem with this and blizzard. Expect the double standard to kick in in 3.. 2.. 1..

      Are you kidding? Whenever a patch came out, the chief complaint in the forums was the bittorrent downloader. Blizzard even lists alternative (third party) download sites on their patch page because of this. Besides, they didn't re-invent bittorrent. They stated from the beginning what protocol they were using.

      I see nothing wrong with MS doing this just like I see nothing wrong with bittorrent.
    • by JimDaGeek (983925) on Saturday July 28 2007, @01:37PM (#20024843)
      How is it a double standard if someone doesn't want to support Microsoft while wanting support a company they like, such as Blizzard? If MS were a better company with better practices, supported standards better and didn't abuse their monopoly position, I am sure there would be a lot more supporters on the side of Microsoft.

      Me personally, I won't give any of my bandwidth to Microsoft. Let them pay for it. Now if Microsoft wanted to pay me to use my bandwidth, I would consider that option.
      • by jorghis (1000092) on Saturday July 28 2007, @02:14PM (#20025201)
        "How is it a double standard if someone doesn't want to support Microsoft while wanting support a company they like, such as Blizzard?"

        The definition of a double standard is to apply one standard to judge two groups differently for the same infraction because of issues external to the matter at hand. In this instance you want to condemn MS and give Blizzard a free pass because of your stance on open standards. (this seems a bit dubious, every standard Blizzard has is closed, they have sued people in the past for trying to make servers that do the same thing as battle.net and so forth, but I digress) So what you are doing is prettymuch the classic example of a double standard, judging one group differently than another for the same infraction because you dont like them for whatever reason.

        I am not sure if you were being sarcastic or not by asking how applying different standards to different groups based on whether or not you liked them constitutes a double standard. If you were joking then my bad. :)
          • by jorghis (1000092) on Saturday July 28 2007, @02:39PM (#20025397)
            And what on earth does that have to do with the issue at hand? They are coming out with their thing here, they arent "Embracing" bittorrent. It always amazed me how people will use the whole embrace extend extinguish thing when they are talking about a new MS product. Embrace, extend, and extinguish is meant to refer to a company embracing a standard they want to destroy for whatever reason. If they were extending the bittorrent protocol you would have a point.

            But again, what on EARTH does any of this have to do with it being acceptable for one company to use your bandwidth when you are streaming files from them but when another does it they are 'stealing' your bandwidth or whatever?

            Its like some people on here think that because MS was judged to legally be a monopoly that means they cant do things that are perfectly normal for other companies to do. I swear one day I will read on here that MS shouldnt be allowed to be registered in a phone book or something because they are a monopoly and should be held to a different standard. Utilizing a swarming protocol does not equate to abuse of monopoly powers.
                • Re:MOD PARENT UP (Score:5, Insightful)

                  by jorghis (1000092) on Saturday July 28 2007, @10:46PM (#20028981)
                  It really is not logical to look at things that way though. You can make a case against any large organizations ethics.

                  What you are doing is kind of like a democrat proposing a policy and then someone yelling "Well your party used to support slavery so I dont think we should listen to anything you say."

                  Or when Google tries to get its way with net nuetrality the telecoms shouting "Well you guys are censoring content in China so I dont think anything you want with net nuetrality should be granted."

                  Or when Apple tries to sell you a sell phone you could say "You guys had that options scandal where you defrauded shareholders, if I buy this iPhone I will be supporting corruption!"

                  See? Can you find any organization of any size that you cant use that sort of logic against? This is why the legal system and just about everyone with common sense looks only at the issues at hand rather than using their preexisting biases and stereotypes.
    • Re: (Score:3, Informative)

      It's not a double standard for me. I think the blizzard downloader is terrible. You have a huge group of people who cant figure out how to set up their firewall to actually get the whole peer to peer thing working even when everything else is fine. That group is bound to be even larger when you go to all windows users. What percentage of the population will really be able to figure out what ports they need to be able to open on their router and how to do it? And thats assuming that the user is even all
    • by schon (31600) on Saturday July 28 2007, @02:12PM (#20025183) Homepage
      Others have pointed out your straw man, but nobody has pointed you to this, [penny-arcade.com] so I thought I might.
    • by NeilTheStupidHead (963719) on Saturday July 28 2007, @02:33PM (#20025361) Journal
      0... ^>^ I actually have a huge problem with Blizzard's distribution system for patches. My ISP shapes their traffic and it can take hours for a small four megabyte patch to download. If I go directly to their site and download as a standalone file: about a minute. A distributed download system is a good idea both for Blizzard as it saves them bandwidth and for most of their customers as they get their patches faster (especially when it comes to large patches), but the standard download model has to be available for those who cannot use this type of system.
      • by Wildclaw (15718) on Saturday July 28 2007, @03:39PM (#20025913)
        Sounds like the real problem you are having is with your ISP and not with blizzard. Only evil packet (protocol) shaping would prevent you from downloading a mere 4 MB file in a few minutes, even if you aren't uploading anything. Fortunally blizzard has alternative ways of downloading patches, but it really shouldn't be nescessary. Bittorrent is not much different than a http/ftp download, except that it is also possible for clients to exchange parts of the file/files between themselves when the server is overloaded.

        This is why real net neutrality is so important (and I am talking about real net neutrality, not the fake one that some are advocating that still allows packet shaping).
      • Re: (Score:3, Insightful)

        they sound all sound like whiny 15 year olds that think they are cool since they know how install linux on their machine
        Thats because thats exactly what many of em ARE. (Well, maybe a bit older than 15, but I'd be interested in statistics on how many of the people that post stuff like that even have a full time job...)
        • Re: (Score:3, Insightful)

          Well I have a full-time job, and if M$ version is as network intensive as bittorrent is I'm going to be pissed especially if we have no other options.
        • by cromar (1103585) on Saturday July 28 2007, @02:09PM (#20025153)
          I work 40 hours a week doing .NET programming. The reason a lot of people hear dislike Microsoft is because of their horrible track record of stifling innovation, using their monopoly to crush opposition, and consistently releasing inferior products after their announced release date is long past. And that's merely the tip of the iceberg.
          • I work 40 hours a week doing .NET programming ... consistently releasing inferior products

            Something doesn't fit there. There are a lot of things you can trash MS for, but their development tools are absolutely top notch. I work with ASP.net 40 hours a week, and it's amazing just how bad it makes PHP, J2EE, Rails, and most of the other frameworks out there look in comparison.
      • by nakkenakuttaja (978938) on Saturday July 28 2007, @02:24PM (#20025277)
        For me personally the answer is simple: Nothing gives me more pleasure than reading serious Microsoft bashing. It's really one of the main reasons why I read Slashdot. And I'm 46 years old. Being anti-Microsoft is a universal feeling for all generations, genders, races etc. It really brings our minds and hearts together no matter if you are 15 or 46. And often saves my day and it makes me feel so good inside!
        • Re: (Score:3, Insightful)

          Let's take a look:

          Microsoft does bad things: 5% of Slashdot articles
          Microsoft does perfectly innocent things, but Slashdot declares them bad: 95% of Slashdot articles.

          Of course Microsoft does "bad things." The problem here is that, on Slashdot, the term "bad things" is basically defined as "Microsoft does it." It's self-fulfilling. Hell, when Microsoft gave a free 3-year warranty on Xbox 360s, somehow that was construed as a "bad thing" on Slashdot...

          The bashing here is entirely out of control. It makes the
          • by _Sprocket_ (42527) on Saturday July 28 2007, @08:13PM (#20027889)

            Microsoft does bad things: 5% of Slashdot articles
            Microsoft does perfectly innocent things, but Slashdot declares them bad: 95% of Slashdot articles.

            Made up figures don't mean anything. Having said that... it always seems to be a judgment call. There are plenty of screwy things that Microsoft does and always a contingent claiming double-standards, religious zeal, reality of business, ignorant-basement-dweller, and whatever other non-argument they can to justify or detract from the issue.

            I don't buy your figures. But I do agree that there are certainly times when articles or comments are beyond the pale. Microsoft does occasionally get skewered over non-issues. I'm 100% behind calling those out. They detract from the real issues.

            Which issues are "real" is probably the point where we would disagree.

            Of course Microsoft does "bad things." The problem here is that, on Slashdot, the term "bad things" is basically defined as "Microsoft does it." It's self-fulfilling. Hell, when Microsoft gave a free 3-year warranty on Xbox 360s, somehow that was construed as a "bad thing" on Slashdot...
            Great example. You say "free 3-year warranty on Xbox 360." The critics noted design flaws, a history of denying said flaws, and said "damage control." Is this one of your 95%?

            The bashing here is entirely out of control. It makes the Steve Jobs Reality Distortion Field look tiny in comparison. All you need to do is type "embrace and extend" or "FUD" and you get an instant +5 insightful.
            Sometimes. The bashing does need some sanity checking. However, it's not as simplistic as you claim.

            By the way - cute use of colorful terminology while decrying other's over-use of catch phrases. Reality distortion field indeed.
  • Good for them (Score:3, Insightful)

    by Anonymous Coward on Saturday July 28 2007, @01:21PM (#20024665)
    This will show that p2p/torrents have a legal use.
    • Re:Good for them (Score:5, Insightful)

      by RAMMS+EIN (578166) on Saturday July 28 2007, @01:30PM (#20024769) Homepage Journal
      Or, more likely, Microsoft will try to spin it such that it looks like Bittorrent == evil pirates whereas MSCD == fair and honest distribution system.
      • Re:Good for them (Score:5, Insightful)

        by Comatose51 (687974) on Saturday July 28 2007, @02:07PM (#20025143) Homepage
        Well at my last job, I wasn't allowed to install BitTorrent to download Linux ISOs because the more senior admins brought the FUD and said it's the same a Napster and all the other P2P clients. I argued that it was a protocol akin to FTP and it fell on deaf ears. I'm sure they will have no issues with this since it's officially sanctioned by Microsoft. SysAdmins can be just as bad as the PHBs.
  • no surprise (Score:4, Insightful)

    by botkiller (181386) on Saturday July 28 2007, @01:22PM (#20024675) Homepage Journal
    Microsoft, ripping off your ideas since the 80's, then repackaging them with prettier colors.
  • Flamebait much? (Score:5, Insightful)

    by RightSaidFred99 (874576) on Saturday July 28 2007, @01:22PM (#20024685)
    Wow. This is the worst kind of pandering.

    BitTorrent didn't invent P2P. And the idea is used by many other applications including games. The last article with a premise this ridiculous I've seen was the "Hotmail drops 98.88% of all attachments, MS to be broken up and fined $10 billion dollars for fraud!" article.

    Seriously, what is the point of this nonsense article, just to get the groupthink all riled up?

    • Re:Flamebait much? (Score:5, Insightful)

      by rm999 (775449) on Saturday July 28 2007, @01:32PM (#20024791)
      Also, the comment "How do you feel about subsidizing Microsoft's bandwidth costs?" is ridiculous. Yes, I know Slashdot is a biased source, but when they make it that blatant I get really annoyed.

      No one is forcing anyone to use this p2p technology. If you have something against it, just don't download things from Microsoft. Common sense...
    • Seriously, what is the point of this nonsense article, just to get the groupthink all riled up?
      Well it is SOP to have at least one of these articles at least once a day here. Hell, I wouldn't be able to make it through the day without the daily 2-minute Microsoft Hate.
    • Re:Flamebait much? (Score:5, Informative)

      by eonlabs (921625) on Saturday July 28 2007, @02:18PM (#20025231) Journal
      Bittorrent did not come up with p2p. They did come up with swarming. The idea is if everyone downloads once and sends once, the net cost to the main server is 1 upload. Granted, it doesn't work to the theoretical limit, but it's pretty damn good at conserving bandwidth.

      If bittorrent is patented... which it doesn't appear it ever can be, then this would be a problem. If Microsoft claims they invented it, that's pretty major BS, but that's it. If this stays visible as a variant of p2p file sharing, then it will hold some ground for the rest of the industry. Maybe the best thing to do is to use this to point out that p2p has solid legal uses and value.
  • by EvanED (569694) <evaned@[ ]il.com ['gma' in gap]> on Saturday July 28 2007, @01:24PM (#20024705)
    How do you feel about subsidizing Microsoft's bandwidth costs?

    Exactly how many articles has /. run on BT before? 47 thousand? And how many have had a comment like this? Zero?
  • Old news (Score:3, Informative)

    by Pluvius (734915) <pluvius3@@@gmail...com> on Saturday July 28 2007, @01:32PM (#20024787) Journal
    Microsoft developed BITS 3.0 [wikipedia.org] many months ago and included it with Vista. It allows for what Microsoft calls "peer caching."

    Rob
  • by poptones (653660) on Saturday July 28 2007, @01:32PM (#20024795) Journal
    Aren't we already? [thepiratebay.org]
  • by SilentChris (452960) on Saturday July 28 2007, @01:35PM (#20024819) Homepage
    MS didn't reinvent Bittorrent. They built something better: Avalanche [microsoft.com]. It's more efficient and (I know this phrase is weird to use around MS, but...) more secure. Read the research papers (they touch on BT, its advantages and disadvantages). I imagine most of this stuff is on its way into standard BT, if it hasn't been worked in already.

    "How do you feel about subsidizing Microsoft's bandwidth costs?"

    Frankly I don't give 2 shits as long as they don't patent the hell out of it (and sue existing P2P solutions). But this came out of MS Research, so I doubt that'll happen (one of the only decent groups at MS).

    By the way, MS has been messing around with P2P for years. How do you think Xbox Live works? Every time a game is played multiplayer, at least one Xbox/Xbox 360 is hosting. Not a single MS server hosts a game. Question this all you want (why pay $60 a year then?) but the fact of the matter is that from a technological standpoint, it works well.
    • From that article that you linked:

      Peers do not need to find specific pieces in the system to complete, any subset encoded piece will suffice.

      Huh?

      Also, no peer becomes a bottleneck, since no block is more important than another.

      In bittorrent, no block is more important than any other.

      And the only bottleneck in bittorrent is when a specific block is only available from a single seed with limited bandwidth. The moment that block is uploaded to another machine the bandwidth expands.

      Finally, network bandwidth is efficiently utilized since the same information does not travel multiple times over bottleneck links.

      I'm not understanding that either. You need updates as to who has what. This will be changing constantly as different peers download different blocks.

      One possible solution is to use a heuristic that prioritizes exchanges of "locally rarest" pieces. But such local-rarest policies often fail to identify the "globally rarest" piece when peers have a limited view of the network.

      Why would you need to? All the client has to do is connect to as many peers as necessary to find each block a minimum number of times. The only time there is a problem with this is when there is only one seed with limited bandwidth.

      There is no way that a "globally rarest" will appear more often in your peer group than it does globally. This seems more of a seeder issue than a swarm issue. And it has been solved with the "super-seeder" enhancements. The seeder feeds more blocks to the guy who seems to share them the fastest.
  • How do you feel about subsidizing Microsoft's bandwidth costs?

    The same way I feel about Canonical's. Or Fedora's. Or Gentoo's. Or Blizzard's. Or Demonoid's. Or iPodNova's. Or the eDonkey network's. Or ThePirateBay's.

    It's P2P, remember, the thing everyone here loves? And now there's more of it! Must be a good thing. Although I'm sure if Microsoft started handing out free chocolates and flowers, before going on to start selling Linux distributions and releasing the entire code of the Windows kernel under the BSD license, you'd find some reasons to kick up a fuss about that, as well.
  • by Dr_Barnowl (709838) on Saturday July 28 2007, @01:40PM (#20024871)

    Since I downloaded the last MSDN library no less than 9 times and each time got a corrupted file (yes, a 1.9GB corrupted file), I would have welcomed an official MS P2P download route - one of the more useful feature of BitTorrent on large files is that each chunk is hashed, and thus has good integrity.

    Instead, there was just an MD5 checksum buried in the small print on the page, which is no help at all. The checksum validation in the install routine can detect that the archive is corrupted. Ok, it's nice to be able to tell if you got a pirate zombie MSDN library (presumably with some pages containing subtle advice on how to implement code with security holes - now we know why Windows is so insecure....) But what I really needed was a download protocol that provides for more error correction than HTTP.

    Go, I say. Even if everyone disables the ability to upload, and all the data still comes from MS, it's still an improvement.
      • Re: (Score:3, Interesting)

        Downloaded it onto three different drives (one of them a flash drive) mounted in two different machines, all of which are showing no signs of disk wear. Also downloaded it across two networks, one belonging to a national government infrastructure, one of them being my ISP at home.

        Each file showed corruption throughout the file, each file had a different, incorrect, MD5 hash - I actually went so far as to write a "chunkhash" util to hash chunks of the file to see if I could construct a single "good" file fro
  • by John Hasler (414242) on Saturday July 28 2007, @01:50PM (#20024977)
    > How do you feel about subsidizing Microsoft's bandwidth costs?

    It's good that they are using their own protocol. That way those who have no use for anything from Microsoft will be in no danger of inadvertently doing them a favor.
  • by botkiller (181386) on Saturday July 28 2007, @02:09PM (#20025155) Homepage Journal
    "How do you feel about subsidizing Microsoft's bandwidth costs?""

    Kinda dirty and used, but no different from how I felt after installing Vista.
  • by radarsat1 (786772) on Saturday July 28 2007, @02:51PM (#20025493) Homepage
    So far most of the comments on this story have been about the pros and cons of helping MS with their bandwidth. There have even been a couple talking about some technical differences. But for me, the biggest difference is none of that. The coolest thing about BitTorrent is that it is a known, open protocol. What this means is that there are something like 10 to 20 clients out there you can download, so we end up with great programs like Azureus and uTorrent. Of course I haven't read much about this new program from MS, but I imagine they won't be releasing the source code for it. (I may be wrong of course!) What this means is that to use their shiny new protocol, you have to use THEIR software. You will have _no_ choice, and there will be _no_ room for developing new features. I find this terribly limiting compared to what can be accomplished with something open and popular like BitTorrent. What will you do if the protocol is very efficient and useful, and yet you are forced to use a crap client that you don't like? Reverse engineer it? That's a pain in the ass compared to having a working, open protocol that is well-documented and there are several open-source solutions to reference. And I won't even begin to discuss the likelihood of seeing an OS X or Linux version of their client...

    I think I'll be sticking to BT unless something better comes along that actually has a useful (i.e., open) license. One wonders about the motivation for developing this when they could have just used BT to distribute their patches and downloads. Is it just NIH, or something more?
  • not a "troll" at all (Score:5, Interesting)

    by oohshiny (998054) on Saturday July 28 2007, @03:02PM (#20025599)
    Microsoft is charging a lot of money for their software; there is absolutely no reason anybody but Microsoft should pay for the bandwidth related to their software updates.

    From a practical point of view, no matter how "secure" the protocol may be, if this thing is running on a host as part of a P2P network, it is essentially broadcasting to the world that (1) the host is running Windows, and (2) that it's not up to date with its patches. That's not a smart thing to broadcast.