Close
The array is now effectively slower than my SD Card, I suspended it temporarily.

It is still slower than my SD Card even if it sits idle.

# dd if=/dev/zero of=test bs=64k count=16k conv=fdatasync; rm test
16384+0 records in
16384+0 records out
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 239.832 s, 4.5 MB/s