Re: 1x 3ware controllers vs. 2x 3ware controllers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> I'm looking at building what I guess you could call a budget NAS
> array.  I'm looking to start with four 250MB SATA drives on 3ware
> 8506-4LP controller.  I eventually want to move to eight drives in the
> box.  Is there any reason to expect that the performance of eight
> drives spread across two 8506-4LP controllers is going to be any worse
> then the same eight drives all on one 8506-8?

With the performance issues I'm seeing with the 8506-4LP's I have, I wouldn't 
recommend them to anyone currently...

The thread on LKML from a few days ago about mke2fs -j and 8506-4LP says it 
all, but basically and reasonable amount of I/O brings a Dual Opteron system 
to its knees.
And by reasonable I mean copying ISO images from a usb2 drive to a raid 5 (4 x 
250GB maxtor) or even just formatting a 600MB partition.

Mark.
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux