Description
QNAP TS-855EU-RP, NAS, Rack (2 U), Intel Atom®, C5125, 8 GB, DDR4
| storage media | |
| Installed storage drives | No |
| Total installed storage capacity | 0 TB |
| Number of storage units supported | 8 |
| Type of storage drive installed | No |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Supported storage drive interfaces | ATA Series II, ATA Series III |
| Supported storage disk sizes | 2.5, 3.5, M.2 |
| Number of M.2 (M and B) locations | 2 |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
| Online RAID Migration | Yes |
| Online RAID expansion | Yes |
| RAID Reconstruction | Yes |
| Hot-swappable enclosure bays | Yes |
| Processor | |
| Processor family | Intel Atom® |
| Processor manufacturer | Intel |
| Processor model | C5125 |
| Processor frequency | 2.8 GHz |
| Number of processor cores | 8 |
| Number of processor threads | 8 |
| Processor cache memory | 9 MB |
| Memory | |
| Internal memory | 8 GB |
| Internal memory type | DDR4 |
| Maximum RAM supported | 64 GB |
| Memory locations | 2 |
| Memory support | SO-DIMM |
| Flash memory | 5000 MB |
| Network | |
| Ethernet/LAN | Yes |
| Ethernet LAN: data transfer rate | 10, 100, 1000, 2500 Mbit/s |
| DHCP Server | Yes |
| Support for Jumbo Frames | Yes |
| iSCSI support | Yes |
| Wake-on-LAN ready | Yes |
| Connectivity | |
| Number of LAN ethernet ports (RJ-45) | 2 |
| USB port | Yes |
| Number of USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports | 4 |
| PCI Express x4 slot(s) (Gen 3.x) | 2 |
| Design | |
| Chassis type | Rack (2U) |
| Cooling type | Active |
| Product color | Black |
| Number of fans | 3 fan(s) |
| Fan diameter | 6 cm |
| Psychics | Yes |
| representation / realization | |
| Kind | NAS |
| Device class | SMEs |
| Backup function | Yes |
| Audible alarm | Yes |
| Multilingual support | Yes |
| Image capture | Yes |
| Web-based management | Yes |
| Managing access rights for the shared folder | Yes |
| Supported security algorithm | AES |
| Reset button | Yes |
| Integrated on/off button | Yes |
| Software | |
| Operating system installed | QuTS hero |
| Operating system version | h5.0.1 |
| Windows operating system support | Windows 10, Windows 7, Windows 8 |
| Linux operating system support | CentOS 7.0, Ubuntu 14.04, Yes |
| Mac operating system support | Mac OS X 10.10 Yosemite, Yes |
| Power | |
| Power supply location | Integrated |
| Power supply unit (PSU) capacity | 300 W |
| Number of power supplies | 2 |
| Typical electricity consumption | 78.73 W |
| Energy consumption (in standby mode) | 54,331 W |
| AC input voltage | 100-240V |
| Fan voltage | 12V |
| Weight and dimensions | |
| Width | 432 mm |
| Depth | 297.4 mm |
| Height | 88.6 mm |
| Weight | 8.15 kg |
| Environmental conditions | |
| Operating temperature | 0 - 40 °C |
| Operating relative humidity (HH) | 5 - 95% |
| Off-temperature | -20 - 70 °C |