Grumpa wrote:
During beta did you notice/measure any drive performance characterisitcs that would lead you to lean towards (for example) 4 internal IDE disks, versus 4 external USB or Firewire drives, or some mixture of either? Encounter any USB bottlenecks? Thanks ...
Anyone got any data for this post?
I am finding a strange performance issue, which I am hoping can be fixed by some configuration, or other. Note all following data is Mbits/sec.
I am comparing a NASLITE1+ and a NASLITE2-USB system both with GIG NICs connected to an XP PC also with GIG NIC, and of course hooked up via a GIG switch. The NASLITE2 box is using a Promise Rocketraid 1640 card with 4x SATA drives, working as non-raid.
Transferring to NASLITE1 to/from XP I can hit peak speeds of 120 Mbps and a sustained speed of around 70 Mbps. The same test to NASLITE2-USB only run at around 10 Mbps peak and 3 Mbps average!!!
What could be the reason? Is it the Promise card?