| Characteristic |
Description |
 |  |
| Purpose | Disk shelf for connection to QNAP storage systems, as well as servers running Windows, Linux Type: JBOD |
| Form factor | 2U, 19" rack mountable |
| Controller(s) | One controller (direct connection to storage devices via SATA interface) |
| Ports | Installed ports for connection to the host: - 3 ports 6Gb/s SAS2 4-wide SFF-8088 (Mini-SAS) |
| 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: 4 hot swappable |
| Storage Management | Full Control Software Specification |
| Control panel | Power Button HDD 1-12, System Status, Power Status, Link, Fan Error |
| Power and cooling | Dual 250W hot swappable redundant power supplies Two 70mm cooling fans |
| Dimensions and weight | Height 88.6 mm, width 482 mm, depth 562.5 mm Weight 13.17 kg without storage devices |
| Rack mount installation | Slide-out rails for rack mounting, optional |
| Power supply parameters | 100-240 AC Power consumption: 74W |
| 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 Standard 3 Year Warranty, Service Center Service |