Displaying 2 results from an estimated 2 matches for "sc846a".
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sc846
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), th...
2010 Nov 06
10
Apparent SAS HBA failure-- now what?
My setup: A SuperMicro 24-drive chassis with Intel dual-processor
motherboard, three LSI SAS3081E controllers, and 24 SATA 2TB hard drives,
divided into three pools with each pool a single eight-disk RAID-Z2. (Boot
is an SSD connected to motherboard SATA.)
This morning I got a cheerful email from my monitoring script: "Zchecker has
discovered a problem on bigdawg." The full output is