Synology RackStation RS818+ 4-Bay Rackmount NAS

      From the Manufacturer

https://www.synology.com/en-global/products/RS818+

• Mfr Part Number: RS818+
• Hardware:
  • CPU: Intel Atom C2538 (2.4 GHz, Quad Core) w/ Hardware Encryption Engine(AES-NI)
  • Memory: 2GB DDR3 (Expandable, Up to 6GB)
  • Drive Bay: 4x 3.5" or 2.5" SATA SSD/HDD (Hard drive not included)
  • Maximum Internal Raw Capacity: 48 TB (4x 12 TB drive) (Capacity may vary by RAID types)
  • External Ports: 2x USB 3.0 Ports, 1x eSATA Port, 4x RJ45 1GbE LAN Ports
  • PCIe: 1x Gen2 x8 slot (x4 link)
  • Fan: 2x (40 x 40 mm) Fans
  • Power Recovery
  • Noise Level: 28.5 dB(A)
  • Scheduled Power On/Off
  • Wake on LAN/WAN
  • Power Supply Unit/Adapter: 150W
  • AC Input Power Voltage: 100 ~ 240 V AC
  • Power Frequency: 50/60Hz, Single Phase
• Networking Protocols: CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN)
• Security: FTP over SSL/TLS, IP Auto-Block, Firewall, Encrypted Network Backup over Rsync, HTTPS Connection
• File System:
  • Internal: Btrfs, EXT4
  • External: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT
• File Sharing:
  • Maximum Local User Accounts: 2048
  • Maximum Local Groups: 256
  • Maximum Shared Folder: 512
  • Maximum Shared Folder Sync Tasks: 8
  • Maximum Concurrent CIFS/AFP/FTP Connections: 500
  • Windows Access Control List (ACL) Integration
  • NFS Kerberos Authentication
• Utilities: Synology Assistant
• Applications:
  • File Station: Virtual drive, remote folder, Windows ACL editor, compress/extract archived files, bandwidth control for specific users or groups, create sharing links, transfer logs
  • Backup Solutions: DSM configuration backup, macOS Time Machine support, Cloud Station Backup; Shared folder sync - maximum tasks: 8
  • FTP Server: Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol, boot over the network with TFTP and PXE support, transfer logs
  • Web Station: Virtual host (up to 30 websites), PHP/MariaDB, 3rd-party applications support
• Supported Clients: Windows 7 and 10, Mac OS X 10.11 onwards
• Power Consumption: 45.28W (Access); 20.81W (HDD Hibernation)
• Certifications: FCC Class A, CE Class A, BSMI Class A, EAC, VCCI, CCC, RCM, KC
• Dimensions (WxDxH): 480.0 x 492.6 x 44.0 mm
• Weight: 6.21 kg
• Package Contents: Main Unit, Accessory Pack, AC Power Cord, Quick Installation Guide
• RoHS Compliant