2 grammer, punctuation.
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With FreeBSD 9+ the camcontrol utility can be used to control if either a SATA andor a SCSI drive is disconnected, or not, in such circumstances:

camcontrol negotiate /dev/<dev> -D disable

With FreeBSD 9+ the camcontrol utility can be used to control if either a SATA and a SCSI drive is disconnected or not in such circumstances:

camcontrol negotiate /dev/<dev> -D disable

With FreeBSD 9+ the camcontrol utility can be used to control if either a SATA or a SCSI drive is disconnected, or not, in such circumstances:

camcontrol negotiate /dev/<dev> -D disable
1
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With FreeBSD 9+ the camcontrol utility can be used to control if either a SATA and a SCSI drive is disconnected or not in such circumstances:

camcontrol negotiate /dev/<dev> -D disable