5-bay SATA expansion unit for DS1819+, DS1817+, DS1817, DS1815+, DS1618+, DS1517+, DS1517, DS1515+, DS1515, DS1019+, DS918+, DS916+, DS718+, DS716+, DS716+II, DVA3219, NVR1218

12-bay SATA expansion unit for FS1018, DS3617xs, DS3615xs, DS3612xs, DS3611xs, DS3018xs, DS2419+, DS2415+, DS2413+, DS2411+, DS2015xs

12-bay SATA expansion unit for DS3622xs+, DS2422+

4-bay SATA expansion unit for RS1219+, RS820RP+, RS820+, RS819, RS818RP+, RS818+, RS816, RS815RP+, RS815+, RS815

12-bay SATA expansion unit for RS1619xs+, RS4017xs+, RS3617xs+, RS3618xs, RS3617(RP)xs, RS3614xs+, RS3614(RP)xs, RS2418(RP)+, RS2416(RP)+, RS2414(RP)+, RS2818RP+, RS3413xs+, RS3412(RP)xs, RS3411(RP)xs, RS2212(RP)+, RS2211(RP)+

12-bay SATA expansion unit with redundant power for RS1619xs+, RS4017xs+, RS3617xs+, RS3618xs, RS3617(RP)xs, RS3614xs+, RS3614(RP)xs, RS2418(RP)+, RS2416(RP)+, RS2414(RP)+, RS2818RP+, RS3413xs+, RS3412(RP)xs, RS3411(RP)xs, RS2212(RP)+, RS2211(RP)+

12-bay SAS/SATA expansion unit for RS18016xs+

24-bay 2.5'' SAS/SATA expansion unit for FS6400, FS3600, FS3400

12-bay SAS/SATA expansion unit for FS6400, FS3400, FS3017, FS2017, SA3600, SA3400, RS18017xs+

12-bay SAS/SATA expansion unit for SA3400, SA3600

12-bay SATA expansion unit for SA6400 ,  connected through mini-SAS HD cables

12-bay SAS expansion unit for UC3200, SA3200D