The XCubeNAS series is a next generation, high performance, efficiency and security NAS system which is designed for SMB and enterprise applications. The XCubeNAS operating system is the brand new, and entirely reimagined QSM 3 brings the enterprise level features into the Workgroup and SMB storage. QSM 3 supports comprehensive enterprise-level storage features including SSD caching, thin provisioning, auto-tiering, data deduplication and data compression that transforms the efficiency of every resource to bring you commercial value.
Power | Power supply location | External |
 | Power supply unit (PSU) capacity | 65 W |
| Number of power supply units | 1 |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
Network | Ethernet LAN | Yes |
Weight & dimensions | Width | 190 mm |
| Depth | 235 mm |
| Height | 177 mm |
| Weight | 7600 g |
Ports & interfaces | Ethernet LAN (RJ-45) ports | 2 |
| USB port | Yes |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
Performance | Type | NAS |
| Device class | Small & Medium Business |
| Backup function | Yes |
Design | Chassis type | Tower |
| Cooling type | Active |
| Product colour | Grey |
| Country of origin | Taiwan |
Processor | Processor family | Intel® Celeron® |
| Processor manufacturer | Intel |
| Processor model | G3930 |
| Processor frequency | 1.1 GHz |
| Processor cores | 4 |
| Bus type | DMI3 |
| CPU configuration (max) | 1 |
| Conflict-Free processor | Yes |
Processor special features | Enhanced Intel SpeedStep Technology | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Intel 64 | Yes |
| Intel Clear Video Technology | Yes |
| Intel Enhanced Halt State | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Secure Key Technology version | 1.00 |
| Intel Stable Image Platform Program (SIPP) version | 0.00 |
| Intel TSX-NI version | 0.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
Storage | Storage drives installed | Yes |
| Total installed storage capacity | 64 TB |
| Number of storage drives installed | 4 |
| Number of storage drives supported | 4 |
| Installed storage drive type | HDD |
| Supported storage drive types | HDD & SSD |
| Storage drive capacity | 16 GB |
| Storage drive interface | Serial ATA III |
| RAID support | Yes |
| Storage drive size | 2.5/3.5 " |
| Maximum supported storage capacity | 64 TB |
| RAID levels | 0, 1, 5, 6, 10, 60, JBOD |
| Hot-swap drive bays | Yes |
Certificates | Certification | CE, FCC, BSMI, VCCI, RCM, KCC, CCC |
Software | Operating system installed | QNAP Storage Manager |
| Operating system version | 3 |
Memory | Internal memory | 4 GB |
| Internal memory type | DDR4 |
| Maximum RAM supported | 8 GB |
| Memory slots | 2 |
| Memory form factor | SO-DIMM |
Operational conditions | Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 80 % |
| Storage temperature (T-T) | -10 - 50 °C |
| Storage relative humidity (H-H) | 10 - 90 % |