patrik@studio ~ % UNIT=1; for PERIODFACTOR in -1 0; do
if [[ $PERIODFACTOR -eq -1 ]]; then
  echo "------- SYNCHRONOUS AUTONEGOTIATED --------"
  rsh misato setbatt | grep -q 'Synchronous transfer.*NOT' && rsh misato setbatt SYNC Y >/dev/null && a3k-reboot.sh &>/dev/null && rsh misato Wait 10 >/dev/null
  rsh misato version scsi.device FULL
elif [[ $PERIODFACTOR -eq 0 ]]; then
  echo "------- ASYNCHRONOUS --------"
  rsh misato setbatt SYNC N >/dev/null && a3k-reboot.sh &>/dev/null && rsh misato Wait 10 >/dev/null
  rsh misato version scsi.device FULL
fi
rsh misato "PT:SCSINegotiatedSpeed scsi.device $UNIT;PT:SCSIReadWritespeed scsi.device $UNIT;PT:SCSIOperationSpeed scsi.device $UNIT"
done
------- SYNCHRONOUS AUTONEGOTIATED --------
scsi.device 47.4 (2019-12-30)
Target:       FUJITSU  MAM3367MC        5A01
Negotiated:   Unknown
Target:       FUJITSU  MAM3367MC        5A01
Read:         2503849 bytes/sec
Write:        2829735 bytes/sec
Target:       FUJITSU  MAM3367MC        5A01
Seek:          352.66 ops/sec
Read 1:        298.99 ops/sec
Read 0:        371.17 ops/sec
Read seq:      297.23 ops/sec
Write 1:       260.28 ops/sec
Write 0:       374.68 ops/sec
Write seq:     425.35 ops/sec
------- ASYNCHRONOUS --------
scsi.device 47.4 (2019-12-30)
Target:       FUJITSU  MAM3367MC        5A01
Negotiated:   Unknown
Target:       FUJITSU  MAM3367MC        5A01
Read:         2259611 bytes/sec
Write:        2282511 bytes/sec
Target:       FUJITSU  MAM3367MC        5A01
Seek:          352.78 ops/sec
Read 1:        297.53 ops/sec
Read 0:        372.33 ops/sec
Read seq:      295.67 ops/sec
Write 1:       260.17 ops/sec
Write 0:       374.78 ops/sec
Write seq:     415.91 ops/sec