Synology RX1222sas 12-Bay Expansion Enclosure

If you’re running out of room on your Synology SA3600 or SA3400, this 12-bay expansion unit gives you the extra storage without interrupting your system. It connects using the included Mini-SAS HD cables and supports both 3.5" and 2.5" SAS or SATA drives, including Synology’s enterprise models. The drives, fans, and power supplies are hot-swappable, so you can make changes without downtime. With room for up to 12 more drives—and the option to stack up to seven units total—it’s a clean way to grow your storage. Built into a 2U rackmount form, it includes dual 500W power supplies for backup and runs quietly at 54.5 dBA.

Highlights:

• Supports up to 12 SAS or SATA 2.5" and 3.5" drives
• Compatible with Synology SA3600 and SA3400 NAS
• Hot-swappable trays fans and power supplies
• Dual 500W power units with failover protection
• Includes 2 Mini-SAS HD cables and 2 AC power cords
• 2U rackmount design with 29.8 lb weight
• Noise level of 54.5 dBA during operation
• Can be stacked with up to 7 expansion units
• Managed easily through Synology DSM Storage Manager
• Backed by a 5-year hardware warranty