QNAP TS-855EU-RP

Small & Medium Business NAS Rack (2U) Black. QuTS hero h5.0.1. Number of storage drives supported: 8 HDD & SSD Serial ATA II, Serial ATA III. Intel Atom® C5125 2.8 GHz. 8 DDR4 Memory slots: 2 SO-DIMM. Ethernet LAN DHCP server Jumbo frames support iSCSI support Wake-on-LAN ready. Cooling type: Active. 300 W. Storage. Storage drives installed. No. Total installed storage capacity. 0 TB. Number of storage drives supported. 8. Installed storage drive type. No. Supported storage drive types. HDD & SSD. Supported storage drive interfaces. Serial ATA II, Serial ATA III. Storage drive sizes supported. 2.5,3.5,M.2. Number of M.2 (M & B) slots. 2. RAID support. Yes. RAID levels. 0, 1, 5, 6, 10, 50, 60. Online RAID migration. Yes. Online RAID expansion. Yes. RAID rebuild. Yes. Hot-swap drive bays. Yes. Processor. Processor manufacturer. Intel. Processor family. Intel Atom®. Processor model. C5125. Processor frequency. 2.8 GHz. Processor cores. 8. Processor threads. 8. Processor cache. 9 MB. Memory. Internal memory. 8 GB. Internal memory type. DDR4. Maximum RAM supported. 64 GB. Memory form factor. SO-DIMM. Memory slots. 2. Flash memory. 5000 MB. Network. Ethernet LAN. Yes. Ethernet LAN data rates. 10,100,1000,2500 Mbit/s. DHCP server. Yes. Jumbo frames support. Yes. iSCSI support. Yes. Wake-on-LAN ready. Yes. Ports & interfaces. Ethernet LAN (RJ-45) ports. 2. USB port. Yes. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 4. PCI Express x4 (Gen 3.x) slots. 2. Design. Chassis type. Rack (2U). Cooling type. Active. Product colour. Black. Number of fans. 3 fan(s). Fan diameter. 6 cm. LED indicators. Yes. Performance. Type. NAS. Device class. Small & Medium Business. Backup function. Yes. Buzzer. Yes. Multilingual support. Yes. Snapshot. Yes. Share folder access right management. Yes. Web-based management. Yes. Reset button. Yes. On/off switch. Yes. Security algorithms. AES. Software. Operating system installed. QuTS hero. Operating system version. h5.0.1. Windows operating systems supported. Windows 10, Windows 7, Windows 8. Linux operating systems supported. CentOS 7.0, Ubuntu 14.04, Yes. Mac operating systems supported. Mac OS X 10.10 Yosemite, Yes. Power. Power supply location. Built-in. Power supply unit (PSU) capacity. 300 W. Number of power supply units. 2. Power consumption (typical). 78.73 W. Power consumption (sleep). 54.331 W. AC input voltage. 100 - 240 V. Fan voltage. 12 V. Weight & dimensions. Width. 432 mm. Depth. 297.4 mm. Height. 88.6 mm. Weight. 8.15 kg. Package width. 530 mm. Package depth. 210 mm. Package height. 592 mm. Package weight. 10.9 kg. Packaging content. Package type. Box. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Operating relative humidity (H-H). 5 - 95%. Storage temperature (T-T). -20 - 70 °C. Other features. Warranty period. 3 year(s). manual pdf