Synology DiskStation DS418j Ethernet LAN Desktop Black NAS

Quick Overview

Realtek RTD1293 Dual Core 1.4 GHz, 1GB DDR4, 90W, 2.21 kg, 184 x 168 x 230mm


  • Mfr Part Number: DS418J
  • Hardware:
    • CPU: Realtek RTD1293 Dual Core 1.4GHz w/ Hardware Encryption Engine
    • Memory: 1GB DDR4
    • Drive Bay: 4x 3.5" or 2.5" SATA HDD/SSD (drives not included)
    • Max Internal Capacity: 40TB (4x 10TB Drive) (Capacity may vary by RAID types)
    • External HDD Interface: 2x USB 3.0 Ports
    • LAN: 1x Gigabit Ethernet RJ45 Port (Wireless Support - dongle)
    • 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: 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: EXT4
    • External Drives: EXT4, EXT3, FAT, NTFS, HFS+, exFAT
  • File Sharing:
    • Max User Accounts: 1024
    • Max Groups: 256
    • Max Shared Folder: 256
    • Max Shared Folder Sync Tasks: 2
    • Max Concurrent CIFS/ AFP/ FTP Connections: 100
    • Windows Access Control List (ACL) Integration
    • NFS Kerberos Authentication
  • Utilities: Synology Assistant
  • 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
    • Windows Phone Applications: DS audio, DS file, DS finder, DS get, DS photo, DS video
    • iOS/Android Applications: DS audio, DS cam, DS cloud, DS file, DS finder, DS get, DS note, DS photo, DS video
    • Web Station: Virtual host (up to 30 websites), PHP/MariaDB, third-party application support
  • Backup Solutions: DSM configuration backup, macOS Time Machine support, Cloud Station Backup Shared folder sync (Max Task Number - 2)
  • Supported Clients: Windows 7 and 10, Mac OS X 10.11 onwards
  • Power Consumption: 21.22W (Access); 8.97W (HDD Hibernation)
  • Certifications: FCC Class B, CE Class B, BSMI Class B
  • Dimensions (WxDxH): 168.0 x 230.0 x 184.0 mm
  • Weight: 2.21 kg
  • Package Contents: DS418j Main Unit, Quick Installation Guide, Accessory Pack, AC Power Adapter and AC Power Cord, RJ-45 LAN Cable
  • RoHS Compliant
EAN 0846504002740
Manufacturer Synology
Reviews No
PDF Url No
Contract ID N/A
Storage drives installedNo
Installed storage drive typeNo
Supported storage drive typesHDD,SSD
Number of storage drives supported4
Maximum supported storage capacity40 TB
Hot-swap drive baysYes
RAID supportYes
Supported file systemsFAT,HFS+,NTFS,ext3,ext4
RAID levels0,1,5,6,10,JBOD
Supported storage drive interfacesSerial ATA,Serial ATA II,Serial ATA III
Storage drive sizes supported2.5,3.5"
Processor operating modes64-bit
Processor frequency1.4 GHz
Processor familyRealtek
Processor modelRTD1293
Processor cores2
Internal memory typeDDR4
Internal memory1 GB
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Wake-on-LAN readyYes
iSCSI supportYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
Hard drive
RAID supportYes
Supported file systemsFAT,HFS+,NTFS,ext3,ext4
RAID levels0,1,5,6,10,JBOD
Cooling typeActive
Product colourBlack
Number of fans2 fan(s)
Chassis typeDesktop
Technical details
Device classHome & Home Office
Backup functionYes
Product colourBlack
Number of users10 user(s)
Noise level20.6 dB
Chassis typeDesktop
Number of fans2 fan(s)
Device classHome & Home Office
Backup functionYes
Number of users10 user(s)
Noise level20.6 dB
Cooling typeActive
Number of fans2 fan(s)
Power supply unit (PSU) capacity90 W
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Power consumption (typical)21.22 W
Power consumption (sleep)8.97 W
External power adapterYes
Weight & dimensions
Width6.61" (168 mm)
Depth9.06" (230 mm)
Height7.24" (184 mm)
Weight4.87 lbs (2.21 kg)
Packaging content
Quick installation guideYes
External power adapterYes
Cables includedAC,LAN (RJ-45)
Operational conditions
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)5 - 40 °C
Operating relative humidity (H-H)5 - 95%
RoHS complianceYes
Packaging data
Cables includedAC,LAN (RJ-45)