| 
                             Disk drive bays and HDDs used for log storage. By default, the M-300
                                ships with four HDDs installed. From left to right, the drive bays
                                are labeled A1, A2, B1, and B2. Each pair of drives are in a RAID 1
                                configuration (A1/A2 is a RAID 1 pair and B1/B2 is a RAID 1
                                pair).  |