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  MAS3367NC        0104
Negotiated:   Async Narrow SCSI
Target:       FUJITSU  MAS3367NC        0104
Read:         2212983 bytes/sec
Write:        2844770 bytes/sec
Target:       FUJITSU  MAS3367NC        0104
Seek:          356.45 ops/sec
Read 1:        302.96 ops/sec
Read 0:        372.58 ops/sec
Read seq:      331.12 ops/sec
Write 1:       296.68 ops/sec
Write 0:       375.55 ops/sec
Write seq:     428.10 ops/sec
------- ASYNCHRONOUS --------
scsi.device 47.4 (2019-12-30)
Target:       FUJITSU  MAS3367NC        0104
Negotiated:   Async Narrow SCSI
Target:       FUJITSU  MAS3367NC        0104
Read:         1882068 bytes/sec
Write:        2289312 bytes/sec
Target:       FUJITSU  MAS3367NC        0104
Seek:          356.13 ops/sec
Read 1:        298.55 ops/sec
Read 0:        372.37 ops/sec
Read seq:      298.22 ops/sec
Write 1:       291.74 ops/sec
Write 0:       374.99 ops/sec
Write seq:     418.27 ops/sec