Re: Anyone familiar with Apple Xserve RAID
Kevin Barnard <kbarnard@speedfc.com>
From: Kevin Barnard <kbarnard@speedfc.com>
To: pgsql-performance@postgresql.org
Date: 2004-08-26T19:06:32Z
Lists: pgsql-performance
Actually you are both are right and wrong. The XRaid uses FibreChannel to communicate to the host machine(s). The Raid controller is a FibreChannel controller. After that there is a FibreChannel to UltraATA conversion for each drive, separate ATA bus for each drive. What I am curious about is if this setup gets around ATA fsync problems, where the drive reports the write before it is actually performed. Josh Berkus wrote: >Guys, > > > >>the XServe/XRaid comes with FibreChannel >> >> > >I stand corrected. That should help things some; it makes it more of a small >tradeoff between performance and storage size for the drives. > > > -- Kevin Barnard Speed Fulfillment and Call Center kbarnard@speedfc.com 214-258-0120