Comment by diorray

Here's my DO results (AMS1). This server was busy and we're actively using it for 4+ months

  [root@server ~]# dd bs=1M count=1024 if=/dev/zero of=test conv=fdatasync
  1024+0 records in
  1024+0 records out
  1073741824 bytes (1.1 GB) copied, 6.29244 s, 171 MB/s