| Characteristic |
Description |
 |  |
| Purpose | Disk shelf for connection to QNAP storage systems Type: JBOD |
| Form factor | 2U, 19" rack mountable |
| Controller(s) | One controller |
| Ports | Installed ports for connection to storage systems and/or expansion shelves: - 2 x 32Gb/s Pcie 3.0 x4 ports (2 x External Mini-SAS HD SFF-8644 connectors) for incoming connection to storage systems - 2 x 32Gb/s Pcie 3.0 x4 ports (2 x External Mini-SAS HD SFF-8644 connectors) for outgoing connection to the next expansion shelf |
| Storage interface | 12 x 3.5"/2.5" hot-swappable drive bays with SATA3 6Gb/s interface |
| Supported Storage Types | For drives with hot swap primary cage: - 3.5"/2.5 SATA HDD - 2.5" SATA SSD |
| Maximum number of drives | Per system: 12 hot swappable |
| Storage Management | Supported technologies: - Expanding NAS disk space under QTS and QuTS hero management up to 4.6 PB - Cascading expansion shelves Full specification of management software |
| Control panel | Power Button HDD 1-12, System Status, Power Status, Link, Fan Error, Enclosure ID |
| Power and cooling | Dual 300W hot swappable redundant power supplies Two 80mm cooling fans |
| Dimensions and weight | Height 88.65 mm, width 432.2 mm, depth 371 mm Weight 9.22 kg without storage units |
| Rack mount installation | Slide-out rails for rack mounting, optional |
| Power supply parameters | 100-240 AC Power consumption: 78W |
| Operating conditions | Operating temperature from +0°C to +40°C Storage temperature from -20°C to +70°C Relative humidity operating and during storage from 5% to 95% without condensation |
| Warranty | QNAP 5-year standard warranty, service center coverage |