[ale] Copy of FS to PNY 32G USB Stick
JD
jdp at algoloma.com
Fri Dec 19 19:55:20 EST 2014
USB2 is slow.
USB3 is not as slow, but you'll need to pay to get the 100MB/s versions.
I've had queuing problems with all USB - when more than 3 tasks are requested,
it used to get confused. For me, USB is only for single-task storage - backups,
media, never for an OS (except during installation).
On 12/19/2014 04:15 PM, Chris Fowler wrote:
> I picked up a 32GB PNY USB stick off Amazon and decided to copy 22G of my
> development root onto it as backup. I develop on CentOS 5.7 in Ubuntu 12.04.
> How? chroot into that tree.
>
> I have rsync scripts I use to backup RPis and BBBs to a 1T USB SATA device. I
> copied that onto the stick after I formated it ext3.
>
> It was slow. Dog slow. My scripts are using options that would slow it down so
> I decided to do an initial seed using CP. That took almost a day to do.
> Now the rsync script can get changes as I decide to.
>
> I've never tried to copy a system that large to a USB stick . I've coped files,
> but not that many. The SATA 1T on USB is much faster. It is just a 1T SATA
> drive in a sled.
>
> Is that the nature of these USB sticks? I'm just curious.
--
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