--Delivery without hard disk-- For further explanations, as well as technical data, please refer to the deposited data sheet. Synology DX1222 Expansion Units allow you to expand the storage capacity of your Synology DiskStation on the fly. Instantly utilize up to 12 additional 2.5" or 3.5" drives in the same deployment thanks to compact design, quick installation, and Synology DiskStation Manager's (DSM) easy-to-use volume management. Easy Installation Add 12 more drive bays to your DiskStation1 without significant disruption Quick and intuitive setup Configure new storage in minutes with unified tools from Synology DSM Ready for Synology drives Highest reliability with Synology HAT5300 series SATA hard drives As easy as plugging in a cable The plug-and-play design provided by the DX1222 and easy volume management in DSM make meeting increasing storage demands effortless and timely. The compact desktop form factor means you don't have to sacrifice valuable office space. Achieve More with Synology Drives With more than 300,000 hours of rigorous testing, Synology HAT5300 Series SATA hard drives are designed for unmatched performance when combined with Synology hardware, making them the optimal choice for building a highly reliable and integrated storage system. integrated storage system. https://elecena.pl/product/20007974/dx1222-nas-server-diskstation-dx1222-expansion 2021-12-31 https://elecena.pl/product/20007974/dx1222-nas-server-diskstation-dx1222-expansion 2025-09-04