Expansion Unit RX1217

12-bay SATA expansion unit for
 - 21 series : RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+
 - 19 series : RS1619xs+
 - 18 series : RS3618xs, RS2818RP+, RS2418RP+, RS2418+
 - 17 series : RS4017xs+, RS3617xs+, RS3617RPxs, RS3617xs
 - 16 series : RS2416RP+, RS2416+
 - 14 series : RS3614xs+, RS3614RPxs, RS3614xs, RS2414RP+, RS2414+
 - 13 series : RS3413xs+
 - 12 series : RS3412RPxs, RS3412xs, RS2212RP+, RS2212+
 - 11 series : RS3411RPxs, RS3411xs, RS2211RP+, RS2211+

 : 3.5" SATA HDD
 : 2.5" SATA HDD
 : 2.5" SATA SSD