Table 5. Virtual disk specifications for PERC S140 with NVMe configurationSpecification PERC S140Maximum number of physical disks supported 16NOTE: In a Linux RAID configuration maximum number of physical disks supported is10.Maximum number of virtual disks supported 16Minimum virtual disk size 102 MBMaximum number of physical disks per virtual disk 16Maximum number of virtual disks per physical disk 16Maximum number of physical disks in a volume 1Maximum number of physical disks in a RAID 0 16Maximum number of physical disks in a RAID 1 2Maximum number of physical disks in a RAID 10 16Minimum number of physical disks in a volume 1Minimum number of physical disks in a RAID 0 2Minimum number of physical disks in a RAID 1 2Minimum number of physical disks in a RAID 10 4Supported operating systemsThe S140 controller supports the following operating systems:• Microsoft Windows Server 2016• Microsoft Windows Server 2012 R2• RHEL 7.3• RHEL 7.4• SLES 12 SP2NOTE: For the latest list of supported operating systems and driver installation instructions, see the systemdocumentation at dell.com/operatingsystemmanuals. For specific operating system service pack requirements, see theDrivers and Downloads section at dell.com/support/manuals.Supported PowerEdge systemsThe following PowerEdge systems support the S140 controller:• PowerEdge T440• PowerEdge T640• PowerEdge R740• PowerEdge R740xd• PowerEdge R440• PowerEdge R540• PowerEdge R640• PowerEdge R940• PowerEdge C6420• PowerEdge M640Overview 9