Description
Synology DiskStation DS418j
Hardware Specifications
| Model | DS418j |
|---|---|
| CPU | Realtek RTD1293 dual-core 1.4 GHz (64‑bit) with hardware encryption engine |
| Memory | 1 GB DDR4 (soldered) |
| Drive Bays | 4 × 3.5″ or 2.5″ SATA HDD/SSD (non‑hot‑swappable) |
| Performance | 112 MB/s read & 108 MB/s write; encrypted: 112/87 MB/s sequential throughput |
| Max Capacity | 40 TB raw (4 × 10 TB); single volume up to 108 TB |
| External Ports | 2 × USB 3.0 |
| LAN Port | 1 × Gigabit RJ‑45 |
| Fan | 2 × 80 mm system fans |
| Dimensions | 184 × 168 × 230 mm |
| Weight | 2.21 kg |
| Power Consumption | 21.22 W (access); 8.97 W (hibernation) |
| Operating Temp | 5 °C to 40 °C; Storage: −20 °C to 60 °C; Humidity: 5–95 % RH; Altitude: up to 5,000 m |
| Warranty | 2‑year limited |
| LED Indicators | Brightness adjustable front LEDs |
Software Specifications
| Operating System | DiskStation Manager (DSM) |
|---|---|
| Internal File System | ext4 |
| External File Systems | ext4, ext3, FAT, NTFS, HFS+ (read‑only), exFAT *(license required) |
| RAID Types | SHR, Basic, JBOD, RAID 0, 1, 5, 6, 10 |
| Max Volumes / Targets | 256 volumes; 10 iSCSI targets / LUNs |
| Max Users/Groups/Shared Folders | 1,024 users; 256 groups; 256 shared folders |
| Max Concurrent Connections | 100 CIFS/AFP/NFS/FTP connections |
| Protocols Supported | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP/OpenVPN/L2TP) |
| Security & Backup | Firewall, auto-block, HTTPS, encrypted network backup, SFTP, rsync, Snapshot Replication, Hyper Backup |
| Apps | Cloud Station, Surveillance Station (up to 16 IP cams), Hyper Backup, Cloud Sync, Security Advisor |
| Mobile/Desktop Apps | DS file, DS photo, DS audio, DS video, DS get |
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