| JBOD Connection Interface | SAS |
| Drive Bay | 60 x 3.5-inch The system is shipped without HDD. For the HDD compatibility list, please visithttps://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch bays: 3.5-inch SAS 12Gb/s, 6Gb/s hard disk drives 3.5-inch SATA 6Gb/s, 3Gb/s hard disk drives |
| Hot-swappable | |
| Form Factor | 4U Rackmount |
| Host Interface | 4 x 12Gb/s SAS 3.0 wide ports (4-wide port) Mini-SAS HD (SFF-8644) |
| LED Indicators | Front panel: HDD 1-60, Power Button, Power Status LED, Power Failure LED, Temperature (Overheating) LED, FAN Fault LED Rear panel: SAS connector, SAS UP/ DOWN Link Status LEDs, ID LED |
| Buttons | Power |
| Dimensions (HxWxD) | 176 482 750 mm Excludes ear hook and the protruding part of the Power Supply Unit. |
| Weight (Net) | 25.204 kg |
| Weight (Gross) | 38.5 kg 47.35 kg / 104.45 lbs (with pallet) |
| Operating Temperature | 0 - 40 C (32F - 104F) |
| Storage Temperature | -20 - 70C (-4F - 158F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27C (80.6F) |
| Power Supply Unit | 1300W(x2), 200-240Vac |
| Power Consumption: Operating Mode, Typical | 746.21 W Tested with drives fully populated. |
| Fan | 6 x 120mm, 12VDC |
| System Warning | Power Failure LED, Temperature (Overheating) LED, FAN Fault LED |
| QTS / QuTS hero | QuTS hero |
| Supports JBOD cascading | |
| Supports expanding NAS storage pools | |
| Supports Multi-path | |
| Standard Warranty | 5 |
| Management | Managed via QNAP QuTS hero OS 1. Supports disk S.M.A.R.T. information 2. Locate RAID expansion enclosures 3. Locate hard disks on RAID expansion enclosure 4. Smart fan control by detecting system and hard drive temperature 5. In-band SAS firmware update |