On Tue, Jan 19, 2010 at 12:16 AM, Erik Trimble <erik.trim...@sun.com> wrote:

> A poster in another forum mentioned that Seagate (and Hitachi, amongst
> others) is now selling something labeled as "NearLine SAS" storage  (e.g.
> Seagate's NL35 series).
>
> Is it me, or does this look like nothing more than their standard 7200-rpm
> enterprise drives with a SAS or FC interface instead of a SATA one?
>
> I can't see any real advantage of those over the existing enterprise SATA
> drives (e.g. Seagate's Constellation ES series), other than not needing a
> FC/SAS->SATA gateway in the external drive enclosure.
>
>
>
Seagate claims the SAS versions of their drives actually see IOPS
improvements:
http://www.seagate.com/www/en-us/products/servers/barracuda_es/barracuda_es.2

If the SAS version is dual ported like I would expect, that's also a MAJOR
benefit.

-- 
--Tim
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