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IDE RAID Examined

Bender writes "The Tech Report has an interesting article comparing IDE RAID controllers from four of the top manufacturers. The article serves as more than just a straight product comparison, because the author has included tests for different RAID levels and different numbers of drives, plus a comprehensive series of benchmarks intended to isolate the performance quirks of each RAID controller card at each RAID level. The results raise questions about whether IDE RAID can really take the place of a more expensive SCSI storage subsystem in workstation or small-scale server environments. Worthwhile reading for the curious sysadmin." I personally would love to hear any ide-raid stories that slashdotters might have.

18 of 586 comments (clear)

  1. YEEESSSS!!! by Anonymous Coward · · Score: -1, Offtopic

    1st post.

    Damn. I'm third.

  2. Most Unsecure OS? Yep, It's Linux by Anonymous Coward · · Score: -1, Offtopic

    November 26, 2002 | Paul Thurrott

    According to a new Aberdeen Group report, open-source solution Linux has surpassed Windows as the most vulnerable OS, contrary to the high-profile press Microsoft's security woes receive. Furthermore, the Aberdeen Group reports that more than 50 percent of all security advisories that CERT issued in the first 10 months of 2002 were for Linux and other open-source software solutions. The report muddles the argument that proprietary software such as Windows is inherently less secure than open solutions. And here's another blow to the status quo: Proprietary UNIX solutions were responsible for just as many security advisories as Linux in the same time period. Could Windows be the most secure mainstream OS available today?

    "Open-source software, commonly used in many versions of Linux, UNIX, and network routing equipment, is now the major source of elevated security vulnerabilities for IT buyers," the report reads. "Security advisories for open-source and Linux software accounted for 16 out of the 29 security advisories--about one of every two advisories--published for the first 10 months of 2002. During this same time, vulnerabilities affecting Microsoft products numbered seven, or about one in four of all advisories."

    The stunning report makes several claims that seem to fly in the face of widely accepted beliefs. First, the Aberdeen Group says that Windows-based Trojan horse attacks peaked in 2001, when CERT released six such advisories, then bottomed out this year, when CERT didn't issue any alerts. However, Trojan horse-based attacks on Linux, UNIX, and open-source projects jumped from one in 2001 to two in 2002. The Aberdeen Group says this information proves that Linux and UNIX are just as prone to Trojan horse attacks as any other OS, despite press reports to the contrary, and that Mac OS X, which is based on UNIX, is also vulnerable to such attacks. Even more troubling, perhaps, is the use of open-source software in routers, Web servers, firewalls, and other Internet-connected solutions. The Aberdeen Group says that this situation sets up these devices and software products to be "infectious carriers" that intruders can easily usurp.

    According to the Aberdeen Group, the open-source community's claim that it can fix security vulnerabilities more quickly than proprietary developers can means little. The group says that the open-source software and hardware solutions need more rigorous security testing before they're released to customers. This statement is particularly problematic because many Linux distributions lack the sophisticated automatic-update technologies modern Windows versions contain.

    We can rail against Microsoft and its security policies, but far more people and systems use Microsoft's software than the competition's software. I believe that we'll never know how secure Linux is, compared with Windows, until a comparable number of people and systems use Linux. But despite the fact that Linux isn't as prevalent as Windows, we're still seeing a dramatic increase in Linux security advisories today. I think the conclusion is obvious.

  3. Re:IN SOVIET RUSSIA by Anonymous Coward · · Score: -1, Offtopic

    Your ideas intrigue me, and I wish to subscribe to your newsletter.

  4. Hmm... by Anonymous Coward · · Score: -1, Offtopic

    The only thing I RAID is my fridge. I have no ide-a if that counts...

  5. Respond Bots?! by Anonymous Coward · · Score: -1, Offtopic

    24 comments in 8 minutes?

    Does anyone even read the slashdot page anymore?

    1. Re:Respond Bots?! by Anonymous Coward · · Score: -1, Offtopic

      Sorry, I meant 38 comments in 13 minutes.

      I feel obsolete already...

  6. Re:IN SOVIET RUSSIA by Kyeo · · Score: 0, Offtopic

    In Soviet Russia, joke rides you!

  7. Re:Chrisd! Have I got a story for YOU! by OsCarJ · · Score: 0, Offtopic

    You're not fooling anyone Jon. We all know you are the videocam/train guy.

  8. Re:You asked for it... by Anonymous Coward · · Score: -1, Offtopic
    there lived a young princess
    Did you just admit to being a female /.er?

    I didn't know such things existed.

  9. DRUG Lord by Anonymous Coward · · Score: -1, Offtopic
  10. Re:SCSI for workstations? by Anonymous Coward · · Score: -1, Offtopic

    I admit Q3 is cool but I like running W3 on my beast. Pimping aint easy. Got to keep it l33t!

    -5q33z

  11. Re:IDE AID? by Anonymous Coward · · Score: -1, Offtopic

    You are the cultural opressor

  12. YOU DID IT! by YOU+DID+IT! · · Score: -1, Offtopic

    Congratulations! You got first post!

    YOU DID IT!

  13. Re:Zoinks phirst post! by Anonymous Coward · · Score: -1, Offtopic

    You're the BEST!

  14. Re:IN SOVIET RUSSIA by smittyoneeach · · Score: 1, Offtopic

    Now Soundgarden was headed for the bottom in track #4, Mailman. Had the clip lasted just a little longer, you'd know that they were riding you all the way, just like the Party back in Soviet Russia.
    Hopefully, Chris Cornell hasn't died like Layne Staley and my Alice in Chains post did earlier today...

    --
    Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
  15. Black Market for Software Is Sidestepping... by corebreech · · Score: 0, Offtopic

    Anybody have an idea why /. would reject a submission regarding this story?

  16. BANNER Re:Zoinks phirst post! by Anonymous Coward · · Score: -1, Offtopic


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  17. Re:Zoinks phirst post! by Anonymous Coward · · Score: -1, Offtopic

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