IBM System x3650 M3 15Internal storageIBM System x3650 M3 server supports the following internal storage configurations:Four SATA 2.5" SFF Simple-Swap drive bays (only available in CTO)Four SAS/SATA 2.5" SFF hot-swap drive baysEight SAS/SATA 2.5" SFF hot-swap drive baysSixteen SAS/SATA 2.5" SFF hot-swap drive baysEight SAS/SATA 2.5" SFF hot-swap drive bays and internal tape driveFigure 5 shows these configurations.Figure 5. Internal drive configurationsStandard models of x3650 M3 ship with four (model A2x) or eight (all models except A2x) SAS/SATA 2.5"SFF hot-swap hard drive bays. The following table shows internal storage expansion options available forx3650 M3 server.Table 7. Internal storage expansion optionsPartnumberFeaturecodeName Maximumsupported69Y4236 4174 IBM System x3650 M3 Hot-Swap SAS/SATA 4 Pac HDD Upgrade Option 159Y3825 1747 Hot-swap SAS SATA 8 Pack HDD Enablement Option (with 6 Gb/secexpander)169Y5034 5720 Hot-swap SAS SATA 8 Pack HDD Enablement Kit (with two ServeRAID M5015adapters)159Y3806 4181 IBM System x3650 M3 Tape Enablement Kit 1