Drive descriptionTwelve 1.92 TB Read Intensive SSDs included; Add up to twelve additional SFF HDD and/or SSD per base array CapacityUp to 2.71 PB with maximum capacity expansion Storage expansion options2U 24-drive SFF drive enclosure and/or 2U 12-drive LFF drive enclosure (add up to 9) Storage controller2x 10/25 GbE iSCSI 4-port Controller Compatible operating systemsWindows Server®; VMware vSphere™; Red Hat® Linux; SUSE™ SLES; See HPE SPOCK for more details. Form factor2U rack mount Energy efficiency Energy Star Compliant Host connectivity10/25 GbE iSCSI Drive form factor SFF Included drives12x HPE MSA 1.92TB SAS 12G Read Intensive SFF (2.5in) M2 SED Drives Supported No Included transceivers HPE MSA 10Gb Short Range iSCSI SFP+ 4-pack Transceiver