
QNAP TVS-871-I3-4G-US Intel Core i3-4150 3.5GHz- 4GB RAM- 4GbE- 8SATA3- USB3.0- 8-Bay Desktop NAS for SMBs
Specifications Mfr Part Number: TVS-871-I3-4G-US Hardware: CPU: Intel Core i3-4150 Processor (3.5GHz, Dual-Core) Memory: 4GB DDR3 RAM, (expandable up to 16GB) Flash Memory: 512 MB DOM HDD Capacity: 8x 3.5" SATA3/SATA2 Hard Drive or 2.5" SATA SSD hard drive HDD Tray: 8x Hot-swappable and lockable Trays LAN Port: 4x Gigabit RJ45 Ethernet Ports Slot: 1x PCI-Express 3.0 x8 Slot, 1x PCI-Express 2.0 x4 Slot LED Indicators: Status, LAN, USB USB: 3x USB 3.0 Ports (2 rear, 1 front), 2x USB 2.0 Ports, Support USB printer, pen drive, USB hub, and USB UPS etc. Buttons: System - Power button and reset button Alarm Buzzer: System Warning Sound Level: Sound pressure (LpAm) (by stander positions) - 23.1 dB Operating System: QTS 4.1 (Embedded Linux) Networking: TCP/IP - IPv4 & IPv6 Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service Binding based on Network Interfaces Proxy client, proxy server DHCP client, DHCP server NTP server Protocols - CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP & Bonjour Discovery USB Wi-Fi Adapter Support Security: Network access protection with auto-blocking: SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP CIFS host access control for shared folders FIPS 140-2 validated AES 256-bit volume-based data encryption AES 256-bit external drive encryption Importable SSL certi¿cate Instant alert via E-mail, SMS, and beep Antivirus protection Storage Management: Online Volume Expansion RAID types - Single Disk, JBOD, RAID 0, 1, 5, 6, 10, 5 + hot spare Global hot spare Online RAID Capacity Expansion Online RAID Level Migration Storage expansion via QNAP UX-500P / UX-800P expansion unit (Max: 1 unit) Bad block scan and hard drive S.M.A.R.T. Bad block recovery RAID recovery Bitmap support File System: Internal HDD: EXT4 External HDD: EXT3, EXT4, NTFS, FAT32, HFS+ Backup Station: Remote replication server (over rsync) Real-time remote replication (RTRR) to another QNAP NAS or FTP server Works as both RTRR server & client with bandwidth control Real-time & scheduled backup Encryption, compression, file filter, and transfer rate limitation Encrypted replication between QNAP NAS servers Desktop backup with QNAP NetBak Replicator for Windows Apple Time Machine backup support Data backup to multiple external storage devices Third party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, EMC retrospect, Symantec Backup Exec, etc. Form Factor: Tower Fan: 2x 12cm 12V DC quiet cooling fans Power Consumption: HDD Standby: 45.48W In Operation: 83.81W (with 8x WD WD20EFRX hard drive installed) Power Supply: Input - 100-240V AC, 50/60Hz; Output - 350W Dimensions (WxDxH): 11.74 x 9.27 x 7.29 inch / 298.2 x 235.4 x 185.2 mm Weight: 17.26 lbs / 7.83 kg