Greg Smith wrote:
> On Mon, 8 Sep 2008, Merlin Moncure wrote:
>
> > What's interesting about the X25 is that they managed to pull the
> > numbers they got out of a MLC flash product. They managed this with a
> > DRAM buffer and the custom controller.
>
> I finally found a good analysis of what's wrong with most of the cheap MLC
> drives:
>
> http://www.anandtech.com/cpuchipsets/intel/showdoc.aspx?i=3403&p=7
>
> 240ms random write latency...wow, no wonder I keep hearing so many reports
> of cheap SSD just performing miserably. JMicron is one of those companies
> I really avoid, never seen a design from them that wasn't cheap junk.
> Shame their awful part is in so many of the MLC flash products.
I am surprised it too so long to identify the problem.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
