Re: SAS v SATA interface performance

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

 





Jeff Garzik wrote:
Mark Lord wrote:
SATA port multipliers (think, "hub") permit multiple drives
to be active simultaneously.

Quite true, although the host controller could artificially limit this, giving the user a mistaken impression of their port multiplier being limited to one-command-per-N-drives.

Interesting. I was basing my comments on what may well be a vested interest slanted paper - see the sidebar on page 2.

http://www.xtore.com/Downloads/WhitePapers/SAS_SATAValue%20Whitepaper_final.pdf

For the modest extra cost of a non-RAID SAS HBA and JBOD enclosure with SATA drives, over a port multiplied setup, there would seem to be some advantages.

Or have I been taken in by the hype... :)

Regards,

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

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux