* * * * * Large scale engineering in the computer world Google [1] is more than just a web search engine: > Rob Pike [2] has gone to Google. Yes, that Rob Pike [3]—the OS (Operating > System) researcher, the member of the original Unix team from Bell Labs. > This guy isn't just some labs hood ornament; he writes code, lots of it. > Big chunks of whole new operating systems like Plan 9 [4]. > > Look at the depth of the research background [5] of the Google employees in > OS, networking, and distributed systems. Compiler Optimization. Thread > migration. Distributed shared memory. > > I'm a sucker for cool OS research. Browsing papers from Google employees > about distributed systems, thread migration, network shared memory, GFS > (Google FileSystem), makes me feel like a kid in Tomorrowland wondering > when we're going to Mars. Wouldn't it be great, as an engineer, to have > production versions of all this great research. > > Google engineers do! > “The Secret Source of Google's Power [6]” And how Google can offer 1 gigabyte of storage per email user: > A pack of 20 300GB (Gigabyte) drives can probably be driven down to around > US (United States)$5000, so, even accounting for minimal expense on RAID > (Redundant Array of Inexpensive Discs) [7], we're looking at roughly US$200 > million in hardware costs. Yeah, it's a gross exaggeration, since I've not > factored in oversubscribing (which probably shrinks the required disk > capacity to 30%) or made a real attempt at estimating other costs rather > than the disks themselves - let's say things even themselves out and it can > be done at half that (US$100million). > > Looks cheap, even for Bill. Expect Hotmail [8] to try to outflank Google > [9]. > “Gmail [10]” And this is pure speculation, but something to keep in mind: > This page is not meant to be an analysis of Gmail, but while you are at it, > please read the privacy page [11] and the terms-of-use page [12] for Gmail. > Note that if you delete an email, Google may mark it so that it is > invisible to you, but might not really delete it. And if you terminate your > account, Google does not guarantee that they will erase your emails. Google > decides what to delete and when, not you. It's none of your business. > > While Google brags that no humans will read your emails, the entire Gmail > program will involve extensive automated profiling of you as an individual. > Google will be sharing the non-identifiable portions of your profile with > anyone they choose. If the ownership of Google changes, or there is a > merger, the entire personally-identifiable profile will be available to the > new owners or partners. > > Finally, it's all available to government officials all over the world, > under whatever legal procedures are used in any particular jurisdiction. It > is also available to civil litigants under discovery procedures authorized > by a court. When you look at it this way, the one-gigabyte allowance for > your email account becomes much less attractive. > > Google never deletes anything they collect, as far as we can tell. Think > twice before typing in your email address on a Google form. > “Google covets your email address [13]” [1] http://www.google.com/ [2] http://www.cs.bell-labs.com/who/rob/ [3] http://en.wikipedia.org/wiki/Rob_Pike [4] http://plan9.bell-/ [5] http://labs.google.com/papers.html#os [6] http://blog.topix.net/archives/000016.html [7] http://the.taoofmac.com/space/RAID [8] http://hotmail.com/ [9] http://the.taoofmac.com/space/Google [10] http://the.taoofmac.com/space/blog/2004-04-02 [11] http://gmail.google.com/gmail/help/privacy.html [12] http://gmail.google.com/gmail/help/terms_of_use.html [13] http://www.google-/ Email Sean Conner at sean@conman.org .