Re: SATA on Linux vs. WinXP WAS Help me to get rid of windows forever

From: Robin Laing (Robin.Laing_at_drdc-rddc.gc.ca)
Date: 04/30/04

  • Next message: Aleksander Demko: "Re: howto mirror fedora.redhat.com/fedora/linux/core with rsync"
    Date: Fri, 30 Apr 2004 11:18:36 -0600
    To: For users of Fedora Core releases <fedora-list@redhat.com>
    
    

    Guy Fraser wrote:
    > Robin Laing wrote:
    >

    >
    >
    > It depends on the hardware.
    >
    > On Compaq Servers, the SmartRaid Controller has a significant advantage
    > over software raid. If you loose a drive, it will rebuild the new drive
    > transparently to the OS. The compaq controllers also have a commandline
    > admin utility. When do a fresh install, you setup the arrays first, then
    > install and no additional steps are required.
    >
    > Most SATA raid controllers are not true hardware raid, most are standard
    > SATA controllers with RAID in the BIOS, and it uses the systems cpu to
    > do the RAID. 3Ware and a few other vendors make true hardware RAID SATA
    > controllers that have their own processor to handle the raid on board,
    > but as one would expect they cost more.
    >
    > We use both hardware and software RAID at work for different projects. I
    > have had drive failures on both types and the hardware RAID systems were
    > easier to diagnose and fix {Hot Swap}, but both types recovered without
    > loss of data.
    > In the last 10 years I have had to replace a number of drives on various
    > operating system platforms, and running various operating systems. Linux
    > and FreeBSD were both about the same and by far the best at recovering
    > from partial or complete drive failures. I used a linux machine to make
    > a forensic copy of a hard drive from a Windows XP machine that would not
    > recover from a partial drive failure. I duped the copy to a new drive
    > and then Windows XP was able to recover. Goes to show the flexability of
    > linux over most other operating systems. I still have the 20GB image of
    > the drive from the XP, and have mounted it with a loop device to grab a
    > few files, that XP broke while 'repairing' it self.
    >
    > Good luck.
    >

    Thanks for the info.

    I have onboard SATA with RAID and I decided to use Software raid.
    Looks like I made the right choice. Asus MB with SI controller.

    -- 
    Robin Laing
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