Synology NAS caddies

Synology NAS caddies, genuine, used. These are D6 type caddies. Compatible Synology NAS models: DX1222, DX1215, DX12-II, DS1513+, DS1515, DS1515+, DS1517, DS1517+, DS1618+, DS1621+, DS1621xs+, DS1813+,DS1815+, DS1817, DS1817+, DS1819+, DS1821+, DS2015xs, DS214+, DS2415+, DS2419+, DS2419+II, DS2422+, DS215+, DS3018xs, DS3615xs, DS3617xs, DS3617x-II, DS3622xs+, DS715, DS716+, DS716+II, DS718+, DX513, DX517, DVA3221, DVA3219, DS3622xs+,DS3617xSII， DS3617xs，DS3615xs，DS3018xs， DS2422+，DS2419+II，DS2419+， DS2415+，DS2015xs，DS1821+，DS1819, DS1817+，DS1817，DS1815+，DS1813+， DS1621xs+ ，DS1621+，DS1618+， DS1517+， DS1517，DS1515+，DS1515，DS1513+，DS718+， DS716+II，DS716+，DS715，DS215+，DS214+， DVA3221，DVA3219，DX1222，DX1215II，DX1215，DX517，DX513