SSD performance data: dd bs=1M count=1024 if=/dev/zero of=test conv=fdatasync 10...

SSD performance data:

  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, 2.7785 s, 386 MB/s

  hdparm -tT /dev/disk/by-uuid/50543a27-2cb6-4d68-9ab4-e09493f946d5

  /dev/disk/by-uuid/50543a27-2cb6-4d68-9ab4-e09493f946d5: 
  Timing cached reads:   14362 MB in  2.00 seconds = 7189.28 MB/sec
  Timing buffered disk reads: 1770 MB in  3.00 seconds = 589.21 MB/sec

really nice.