How can a single disk in a hardware SATA RAID-10 array bring the entire array to a screeching halt?

I hate to say “don’t use SATA” in critical production environments, but I’ve seen this situation quite often. SATA drives are not generally meant for the duty cycle you describe, although you did spec drives specifically rated for 24×7 operation in your setup. My experience has been that SATA drives can fail in unpredictable ways, … Read more