iSCSI, RAID 0,1, 5, 6, 10, 5+spare, 6+spare, 10+spare, global hot spare, max 32 GB RAM, max 8-LAN, PCIe expansion slot x2, redundant power supply 24-Bay TurboNAS, 2.5' SAS/SATA 6G, 3.4G Quad Core, 8G DDRIII ECC (Up to 16G) RAM, 4x GbE LAN, Optional 10GbE LAN, USB 3.0, Redudant Power, Without Rail Kit (RAIL-A01-35) 24-bay 2.5” SAS/SATA-enabled unified storage Features · 3,000+ MB/s throughput and 400,000+ IOPS · Scalable design, maximum 88 hard drives, up to 352TB raw capacity · SSD caching, thin-provisioned volume · Virtualization Ready, centralized data storage, backup, sharing and disaster recovery Hardware specification CPU Quad Core Intel® Xeon® E3-1245 v2 Processor 3.4 GHz Memory System memory: 8 GB DDR3 ECC RAM Memory module pre-installed: 4 GB x2 Total memory slots: 4 Memory expandable up to: 32 GB (8GB x4) Note: When upgrading RAM to m ore than 24GB, the original 4GB RAM modules must be removed. For the information of RAM module installation and compatible NAS models, please refer to the QNAP RAM Module Installation Guide Flash Memory 512MB DOM Hard Drive 24 x 2.5-inch SAS/SATA 6Gb/s, SAS/SATA 3Gb/s hard drive or SSD hard drive NOTE: The standard system is shipped without hard drives. For the hard drive compatibility list, please visit http://www.qnap.com/compatibility Hard Drive Tray 24 x hot-swappable and lockable tray LAN Port 4 x Gigabit RJ-45 Ethernet port (Expandable up to 8 x 1 Gb LAN or 4 x 10 Gb + 4 x 1 Gb LAN by installing optional dual-port 10 Gb and 1 Gb network card) NOTE: For the optional network card compatibility list, please visit http://www.qnap.com/en/index.php?lang=en&sn=4061 For the information of network card installation, please refer to chapter 6 in the Turbo NAS Hardware Manual. LED Indicators Status, 10 GbE, LAN, eSATA, storage expansion port status USB 2x USB 3.0 port (rear) 4x USB 2.0 port (rear) Support USB printer, pen drive, USB hub, and USB UPS etc. Storage Expansion Port 1 (rear) Buttons System: Power button and reset button Alarm Buzzer System warning Form Factor 2U, Rackmount Dimensions 88(H) x 439(W) x 520(D) mm 3.46(H) x 17.28(W) x 20.47(D) inch Weight 10.8 kg/ 23.81 lb (Net) 16.28 kg/ 35.89 lb (Gross) Sound Level (dB) Sound pressure (LpAm) (by stander positions): 46.3 dB ( with 24 x Seagate ST9300653SS hard drive installed ) Power Consumption (W) HDD Standby: 138.7 W In Operation: 270 W (with 24 x Seagate ST9300653SS hard drive installed) Temperature 0-40°C Relative Humidity 0~90% Power Supply Input: 100-240V AC,50-60Hz Output: 600W Expansion Slot 2 (one PCIe Gen2 x4, one PCIe Gen2 x8) Fan 3 x 6 cm smart cooling fan DŮLEŽITÉ: Lyžiny nejsou součástí balení. Nutno dokoupit zvlášť.