Slashdot Mirror


Why Is Less Than 99.9% Uptime Acceptable?

Ian Lamont writes "Telcos, ISPs, mobile phone companies and other communication service providers are known for their complex pricing plans and creative attempts to give less for more. But Larry Borsato asks why we as customers are willing to put up with anything less than 99.999% uptime? That's the gold standard, and one that we are used to thanks to regulated telephone service. When it comes to mobile phone service, cable TV, Internet access, service interruptions are the norm — and everyone seems willing to grin and bear it: 'We're so used cable and satellite television reception problems that we don't even notice them anymore. We know that many of our emails never reach their destination. Mobile phone companies compare who has the fewest dropped calls (after decades of mobile phones, why do we even still have dropped calls?) And the ubiquitous BlackBerry, which is a mission-critical device for millions, has experienced mass outages several times this month. All of these services are unregulated, which means there are no demands on reliability, other than what the marketplace demands.' So here's the question for you: Why does the marketplace demand so little when it comes to these services?"

5 of 528 comments (clear)

  1. The cost by Introspective · · Score: 5, Interesting

    Probably because of the cost. I do network design for a fairly large telco, and let me tell you the cost goes up exponentially with the number of "9"s that the business asks for.

    1. Re:The cost by who's+got+my+nicknam · · Score: 5, Interesting

      Also, you need to bear in mind that POTS is incredibly simple technology compared to Internet/Cellular/Data services. I haven't had cable TV since the early '90s, but I don't ever remember it going out, either- that was long before we had digital cable/cable Internet in my market area. POTS never goes down because the equipment is extremely robust, even (especially) the older stuff. My local telco could continue to provide POTS for more than 4 days during power outages simply because of lower power requirements (after 4 days, they had to fire up their generators, and started dropping remote COs due to extreme cold).

      We always want to compare service levels for newer tech with POTS and complain when they don't approach the same levels, but I'd expect that if we were to be still using the same equipment for ISP/Cellular service in a hundred years, it would be as stable and robust as the current (ok, previous generation) iteration of POTS. Problem is, we are constantly demanding better, faster, and cheaper: this has to be traded off for reliability, and for the most part people are happy with that tradeoff. Just like we're happy to buy crappy consumer goods from China at Wal*Mart because they're cheaper than domestic products. /rant

      --
      "Apparatus dignosco occultus, satis non supernus."
  2. Really so common? by Moridineas · · Score: 5, Interesting

    Are these kind of outages really so common? Mobiles phones I absolutely agree with. ON the other hand, I literally cannot remember the last time I lost cable or my internet. I've literally lost power more frequently than either of them (maybe 4 times in the past year) and lost water once. Emails not making it to their destination--again, does this really happen? In the decade plus I've been using internet email, I can't off the top of my head ever think of any "lost" email unless it was sent to a wrong address or something.

  3. Re:because they've been conditioned by SailorSpork · · Score: 5, Interesting

    I think the term you're looking for is "managing expectations." Here's a little article about it from the IT side. It's something that Microsoft and teleco's have become so good at. If you keep expectations low and give them a little better, they'll be more than happy. If you give the same, but you promised the world, you get a bunch of unsatisfied customers.

  4. Re:Here's an easy one. by palegray.net · · Score: 5, Interesting

    As a guy who does communications in the U.S. Navy, I can attest to this. If the United States military can't guarantee 99.999% uptime on communications in all conditions, what makes anyone think it's possible in the private sector?