On Tue, Aug 3, 2010 at 10:22 AM, Karl Fife <karlf...@gmail.com> wrote:
> If you want to run the full version on embedded, there are lots of SSD's
> these days with wear-leveling subsystems to address the "write endurance"
> issue of nand flash memory.  Some SSD's (such as Intel's newest SSD family)
> even take it a step further by adding extra blocks to swap out when a block
> becomes exhausted.  Intel's version apparently also does something like
> S.M.A.R.T., but instead of monitoring the length and growth rate of the
> master defect table, the SSD equivalent of SMART instead monitors the pool
> of spares and can inform the OS when a disk failure is in approaching.  Many
> of us have hard-won experience indicating that SMART is pretty crappy
> (because growth characteristics of the master defect table are in fact only
> loosely correlated with actual disk failure), but I suspect that the SSD
> equivalent will provide a reliable prediction.
>
> I tend to think we're at the dawn of a new era in storage.  With SSD's &
> low-power fanless ITX systems, it seems like the line between 'full' and
> 'embedded' is becoming a bit fuzzy.
>

SSD is considerably different than CF, SSDs should be treated like a
hard drive. The SMART capabilities added to 2.0 work nicely on SSD
from what I've seen thus far.

---------------------------------------------------------------------
To unsubscribe, e-mail: support-unsubscr...@pfsense.com
For additional commands, e-mail: support-h...@pfsense.com

Commercial support available - https://portal.pfsense.org

Reply via email to