Expansion Unit DX1215II

12-bay SATA expansion unit for
 - FS series : FS1018
 - 19 series : DS2419+, DS2419+ II
 - 18 series : DS3018xs
 - 17 series : DS3617xs, DS3617xs II
 - 15 series : DS3615xs, DS2415+, DS2015xs
 - 13 series : DS2413+
 - 12 series : DS3612xs
 - 11 series : DS3611xs, DS2411+

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