DisksOptionManufacturingPartDescriptionPreviousPartXRA-SS2ND-146G10KZ[S]540-7152[C]146GB-10000RPMSAS,DiskAssemblywith1ofthefollowingdisksandbrackets390-0324SeagateST9146802SS[ST914602SSUN146G](146GB-10000RPM-SASDisk)390-0377HitachiHUC101414CSS300[H101414SCSUN146G](146GB-10000RPM-SASDisk)541-0239NemoBracket541-3004NemoBracketwithInsulatorXRA-SS2ND-300G10K[S]540-7867[C]300GB-10000RPMSAS,DiskAssemblywith1bracketand1ofthefollowingdisks:390-0449SeagateST9300603SS[ST930003SSUN300G](300GB-10000RPM-SASDisk)541-3004NemoBracketwithInsulatorXRB-SS2ND-146G10K[S]540-7866[C]146GB-10000RPMSAS,DiskAssemblywith1bracketand1ofthefollowingdisks:390-0377HitachiHUC101414CSS300[H101414SCSUN146G](146GB-10000RPM-SASDisk)390-0448SeagateST9146803SS[ST914603SSUN146G](146GB-10000RPM-SASDisk)541-3004NemoBracketwithInsulator)