Implications of limited writes to flash drives

Luis luis at anachreon.co.uk
Fri Mar 16 21:24:03 EDT 2007


Probably just keeps settings on the stick and runs the rest in RAM.  
Some 'Live' CD distros do the same onto the HD.

Cheers,

Luis.


On 17 Mar 2007, at 0:43, Bob Warren wrote:

> Richard Gaskin wrote:
>
>  >Like all flash memory devices, flash drives can sustain only
>   a limited number of write and erase cycles before failure.
>   Mid-range flash drives under normal conditions will support
>   several hundred thousand cycles, although write operations
>   will gradually slow as the device ages. This should be a
>   consideration when using a flash drive to run application
>   software or an operating system.
>
> <http://en.wikipedia.org/wiki/ 
> USB_flash_drive#Strengths_and_weaknesses>
>
> ---------------------------------------------------------------------- 
> ---------
> Interestingly, the maker of Puppy Linux has attempted to minimize  
> this problem, since the operating system itself as well as  
> application software can be run totally from a flash drive. How  
> successful he has actually been I am not yet in a position to  
> evaluate.
>
> Bob
>
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