Companies complete compatibility testing on SATA 3Gb/s RAID 6 controllers Maxtor Corporation (NYSE: MXO) and Promise Technology announced today that Maxtor? Atlas? Serial Attached SCSI (SAS) and MaXLine? Serial ATA hard drives are qualified with the Promise VTrak J300s JBOD system, combining to provide customers with ultimate flexibility and choice for their application needs. The companies have also completed compatibility testing of the Promise SuperTrak EX8300 and EX8350 Serial ATA (SATA) 3