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poor write performance with RAID 5 array
I have an Intel RS2WC080 RAID controller card connected to an array of 8 WD Black 4TB SATA3 drives, in a RAID5 configuration.
While the read speed is ~750MB/s the write speed hovers around 45MB/s. I ...
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How can I achieve maximum sustained sequential disk write performance?
I need data write rates of ~1 GB/sec sustained for ~1 hour. Data is coming in over this PCIe x4 frame grabber. I need to stream its full bandwidth to disk.
I don't have experience with RAID, but as ...
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