[ale] usb drives suck
Greg Freemyer
greg.freemyer at gmail.com
Mon Jan 25 14:16:31 EST 2010
Geoffrey,
USB2 should get you about 1 GB / min.
Not tool bad, but firewire or eSata is better. My favorite is
definitely eSata. I'm wiping 2 eSata drives right now. The old 320GB
drive is doing only 2GB/min. The new 500GB set to 3gbit/sec is doing
4GB a minute. Both of these are being wiped by the same motherboard
simultaneiously, so were sending about 6 GB/min out to the drives.
fyi: A lot of servers in use still have USB-1 only interfaces. Way,
way slower than USB-2. I don't know the real speed, but it feels like
a GB per hour. As soon as I realize it is USB-1, I look for another
way. Even 10mbit/sec eithernet is faster than USB-1 I think.
Greg
On Mon, Jan 25, 2010 at 1:52 PM, Geoffrey <lists at serioustechnology.com> wrote:
> Maybe I don't have a good understanding of these things, but every time
> I try to write a substantial amount of data, gigs of data, it seems to
> take forever and the load average is through the roof. Mostly it's %wait.
>
> Am I expecting more then these things are capable of?
>
> --
> Until later, Geoffrey
>
> "I predict future happiness for America if they can prevent
> the government from wasting the labors of the people under
> the pretense of taking care of them."
> - Thomas Jefferson
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--
Greg Freemyer
Head of EDD Tape Extraction and Processing team
Litigation Triage Solutions Specialist
http://www.linkedin.com/in/gregfreemyer
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