QNAP TVS-873E-4G

QNAP TVS-873e-4G 8-Bay NAS AMD RX-421BD 2.1-3.4 GHz 4GB DDR4 RAM max 64GB 8x 2.5inch/3.5inch + 2x M. 2 2280/2260 SATA 6Gb/s slots
Device Type:NAS server
Host Connectivity:Gigabit Ethernet
Total Storage Capacity:0 GB
Installed Devices / Modules Qty:0 (installed) / 8 (max)
Width:32.93 cm
Depth:27.96 cm
Height:18.82 cm
Weight:6.52 kg
Built-in Devices:Speaker, status LCD, led panel
Processors Installed:1 x AMD R-series RX-421BD 2.1 GHz
Number of Cores:Quad-Core
Max Supported Qty:1
Max Turbo Speed:3.4 GHz
RAM:4 GB (installed) / 64 GB (supported) - DDR4
Flash Memory Installed:512 MB
Type:RAID
Interface Type:SATA 6Gb/s
RAID Level:RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, JBOD, RAID 5 hot spare, RAID 6 hot spare, RAID 60, RAID 50 hot spare, RAID 10 hot spare, RAID 1 hot spare, RAID 60 hot spare
Data Link Protocol:10Mb LAN, 100Mb LAN, GigE
Network / Transport Protocol:TCP/IP, PPTP, L2TP, IPSec, iSCSI, FTP, DHCP, Bonjour, SMB, DDNS, NFS, SFTP
Remote Management Protocol:SNMP 2, Telnet, SNMP 3, HTTP, HTTPS, TFTP, SSH
Network Services Compatibility:Microsoft Active Directory (AD), Apple Bonjour Protocol, File Level Security (ACLs), DDNS, Microsoft CIFS, Network File System (NFS), FTP, FTPS, Server Message Block (SMB), Apple File Protocol (AFP), HTTP, HTTPS, Web-based Distributed Authoring and Versioning (WebDAV), SFTP
Features (Networking):NAT support, hardware encryption, trunking, LDAP support, wake on LAN (WOL), Syslog support, manageable, E-mail alert, print server, IPv6 support, 256-bit encryption, proxy server, Spanning Tree Protocol (STP) support, backup server, download client, file sharing, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, SSH support, iTunes server, Jumbo Frames support, DHCP server, FTP server, SMS alert, BitTorrent Client, reset button, IPv4 support, surveillance station, teaming support, DLNA Media Server, Apple Time Machine compatible, DHCP client, cloud backup, VPN Server, SNMP support, Apple AirPlay, Dropbox support, automated backup scheduling, Wi-Fi USB dongle support, Real-time Remote Replication (RTRR), Google Drive support, Amazon Cloud Drive support, Yandex Disk support, Microsoft OneDrive support
Features (Miscellaneous):Security lock slot (cable lock sold separately), audible alarm, wake on LAN, built-in 3 cooling fans, scheduled power on/off, S. M. A. R. T. support
Encryption Algorithm:SSL, TLS, FIPS 140-2, 256-bit AES
Compliant Standards (Networking):UPnP
Compliant Standards (Miscellaneous):FIPS 140-2
IP Cameras Supported:72
Expansion Bays:8 (total) / 8 (free) x hot-swap - 2.5" / 3.5"
Cables Included:2 x network cable
Security Slot Type:Kensington security slot
Included Accessories:2 x M. 2 SSD heatsink, 2 x Phillips screws (for M. 2 SSD), 24 x Phillips screw (for 2.5 inch hard disk drive)
Power Device:Internal power supply
Voltage Required:AC 120/230 V (50/60 Hz)
Power Provided:250 Watt
Storage Operating System:QNAP QTS 4.3
OS Required:UNIX, Linux, Microsoft Windows Server 2003, Microsoft Windows Server 2008 R2, Apple MacOS X 10.7 or later, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 7 / 8 / 10, Microsoft Windows Server 2016
Min Operating Temperature:0 °C
Max Operating Temperature:40 °C
Humidity Range Operating:5 - 95% (non-condensing)