Synology DiskStation DS420J 4-Bay Desktop NAS for Home&SOHO

Specifications

• Mfr Part Number: DS420J
• Hardware:
  • CPU: Realtek RTD1296 4-core 1.4 GHz
  • Memory: 1GB DDR4
  • Drive Bay: 4x 3.5″ or 2.5″ SATA HDD/SSD (drives not included)
  • Max Internal Capacity: 64TB (4x 16TB Drive) (Capacity may vary by RAID types)
  • External HDD Interface: 2x USB 3.0 Ports
  • LAN: 1x Gigabit Ethernet RJ45 Port 
  • Wake on LAN/WAN
  • Scheduled power on/off
  • Fan: 2x (80 x 80mm) Fan
  • Noise Level: 20.6 dB(A)
  • Power Recovery
  • Power Supply Unit/Adapter: 90W
  • AC Input Power Voltage: 100 ~ 240V AC
  • Power Frequency: 50/60Hz, Single Phase
  • Maximum Operating Altitude: 5,000 m (16,400 ft)
• Networking Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPNâ„¢, L2TP)
• Security: Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let’s Encrypt support, HTTPS (customizable cipher suite) 
• File System:
  • Internal: EXT4
  • External Drives: EXT4, EXT3, FAT, NTFS, HFS+, exFAT
• File Sharing:
  • Max User Accounts: 1024
  • Max Groups: 256
  • Max Shared Folder: 256
  • Max Concurrent CIFS/ AFP/ FTP Connections: 100
• Applications:
  • File Station: Virtual drives, remote folders, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users/groups, creating sharing links, transfer logs
  • 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
  • Mail Server: Supported Mail Server protocol – POP3, SMTP, IMAP, support LDAP/AD account
  • iOS/Android Applications: Synology Drive, DS audio, DS photo, DS video, DS cam, DS file, DS finder, DS note, Moments
  • Web Station: Virtual host (up to 30 websites), PHP/MariaDB, third-party application support
• Backup Solutions: DSM configuration backup, macOS Time Machine support, Synology Drive Client desktop application, Shared folder sync (Max Task Number – 2)
• Supported Clients: Windows 7 and 10, Mac OS X 10.11 onwards
• Power Consumption: 21.71W (Access); 7.88W (HDD Hibernation)
• Certifications: FCC CE EAC BSMI VCCI CCC RCM
• Dimensions (WxDxH): 168.0 x 230.0 x 184.0 mm
• Weight: 2.21 kg
• Package Contents: Main Unit, Quick Installation Guide, Accessory Pack, AC Power Adapter and AC Power Cord, RJ-45 LAN Cable
• RoHS Compliant
• *All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with sales for exact offers.