Displaying 2 results from an estimated 2 matches for "lsi3081".
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lsi3081e
2010 Apr 26
23
SAS vs SATA: Same size, same speed, why SAS?
I''m building another 24-bay rackmount storage server, and I''m considering
what drives to put in the bays. My chassis is a Supermicro SC846A, so the
backplane supports SAS or SATA; my controllers are LSI3081E, again
supporting SAS or SATA.
Looking at drives, Seagate offers an enterprise (Constellation) 2TB 7200RPM
drive in both SAS and SATA configurations; the SAS model offers one quarter
the buffer (16MB vs 64MB on the SATA model), the same rotational speed, and
costs 10% more than its enterprise SAT...
2008 Dec 04
11
help diagnosing system hang
...g, load-avg is artificially high, fmd being the one
process that sticks out in prstat output. But fmdump -v doesn''t show
anything relevant.
Anyone have ideas on how to diagnose what''s going on there?
Thanks,
Ethan
System: Sun x4240 dual-amd2347, 32G of ram
SAS/SATA Controller: LSI3081E
OS: osol snv_98
SSD: Intel x25-e