Synology DiskStation DS418j 4-Bay NAS – DS418j
DiskStation DS418j
Powerful entry-level 4-bay NAS for home data backup and multimedia streaming
Overview
Ideal Companion for Your Private Cloud
DS418j is a 4-bay NAS server designed for home and personal users to effectively manage, protect and share data. Its new 64-bit dual-core processor supports over 40 TB raw single volume capacity for flexible data management.
CPU
64-bit dual-core 1.4GHz
Memory
Twice the RAM size, 1GB DDR4
Fast Performance
over 112 MB/s encrypted reading and 87 MB/s encrypted writing performance
Eco-friendly
21.22 W in access and 8.97 W in HDD hibernation
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital contents to your favorite devices such as computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.
Centralized backup storage for your computers
Back up any devices, whether it is a Windows computer, Mac, or other devices. Synology’s comprehensive multi-version backup solution can protect your PC and NAS against malicious attacks including the rising encryption-based ransomware threats. Learn more
Synology Hybrid RAID (SHR) technology
Storage management is easy with Synology Hybrid RAID (SHR) technology. SHR is an automated RAID management system allowing you to easily create and expand storage volumes and migrate RAID types without requiring details on RAID. SHR provides 1 to 2-disk redundancy to safeguard your data during drive failures.
Cost-effective
SHR maximizes the data capacity of your RAID when different sizes of HDDs are used. Calculate your RAID needs.
Easy Management
For novice users who have no technical background and still want to protect their data using RAID technology, a convenient installation wizard will guide you through all the steps during your first installation.
Scalability
You can add new disks on the fly in Storage Manager with a simple click. Learn more about SHR.
Flexibility
While creating a volume, you can plan ahead and leave empty and unallocated space for future usage.
Easy file access with QuickConnect
Access files on your Synology NAS over the Internet without the hassle of setting up port forwarding rules, DDNS, or other complicated network settings. QuickConnect allows you to connect via a secure, customizable address, so that you can instantly access media and work files on any Internet-connected device with no additional charge.
Powered by Synology DSM
Surveillance Station
Complete surveillance solution for recording, monitoring, and management.
DSM UI
Award-winning operating system with an intuitive user interface and powerful capabilities.
Security
Comprehensive built-in security tools are constantly updated to tackle evolving threats and protect your devices.
- (1) Status indicator
- (2) LAN indicator
- (3) Power button and indicator
- (4) Drive status indicator
- (5) 1GbE RJ-45 port
- (6) Power port
- (7) Kensington Security Slot
- (8) Fan
- (9) USB 3.0 port
- (10) Reset button
Detailed Tech Specification
Hardware Specifications |
|
CPU |
|
| CPU Model | Realtek RTD1293 |
| CPU Architecture | 64-bit |
| CPU Frequency | Dual Core 1.4 GHz |
| Hardware Encryption Engine |
✓ |
Memory |
|
| System Memory | 1 GB DDR4 |
| Notes | Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. |
Storage |
|
| Drive Bays | 4 |
| Compatible Drive Type* (See all supported drives) |
|
| Maximum Internal Raw Capacity | 56 TB (14 TB drive x 4) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 108 TB |
| Hot Swappable Drive |
– |
| Notes |
|
External Ports |
|
| RJ-45 1GbE LAN Port | 1 |
| USB 3.0 Port | 2 |
File System |
|
| Internal Drives | EXT4 |
| External Drives |
|
| Notes | exFAT Access is purchased separately in Package Center. |
Appearance |
|
| Size (Height x Width x Depth) | 184 mm x 168 mm x 230 mm |
| Weight | 2.21 kg |
| Notes | The rail kit is sold separatelty. |
Others |
|
| System Fan | 80 mm x 80 mm x 2 pcs |
| Fan Speed Mode |
|
| Brightness adjustable front LED indicators |
✓ |
| Power Recovery |
✓ |
| Noise Level* | 20.6 dB(A) |
| Scheduled Power On/Off |
✓ |
| Wake on LAN/WAN |
✓ |
| Power Supply Unit / Adapter | 90W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption* | 21.22 W (Access) 8.97 W (HDD Hibernation) |
| British Thermal Unit | 72.41 BTU/hr (Access) 30.61 BTU/hr (HDD Hibernation) |
Environment Temperature |
|
| Operating Temperature | 5°C to 40°C (40°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |
Certification |
|
Warranty |
2 Years |
Notes |
|
DSM Specifications ( See more ) |
|
Storage Management |
|
| Maximum Internal Volume Number | 256 |
| Maximum iSCSI Target Number | 10 |
| Maximum iSCSI LUN | 10 |
| SSD TRIM |
✓ |
| Supported RAID Type |
|
| RAID Migration |
|
| Volume Expansion with Larger HDDs |
|
| Volume Expansion by Adding a HDD |
|
| Global Hot Spare Supported RAID Type |
|
File Services |
|
| File Protocol | CIFS/AFP/NFS/FTP/WebDAV |
| Maximum Concurrent CIFS/AFP/FTP Connections | 100 |
| Windows Access Control List (ACL) Integration |
✓ |
| NFS Kerberos Authentication |
✓ |
Account & Shared Folder |
|
| Maximum Local User Accounts | 1024 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 256 |
| Maximum Shared Folder Sync Tasks | 2 |
Log Center |
✓ |
| Syslog Events per Second | 100 |
Add-on Packages (learn more about the complete add-on package list) |
|
Chat |
✓ |
| Maximum Users | 10 |
| Notes |
|
Cloud Station Server |
✓ |
| Maximum Number of Concurrently Connected Devices | 100 |
| Maximum Number of Hosted Files (ext4) | 100,000 |
| Notes |
|
Download Station |
✓ |
| Maximum Concurrent Download Tasks | 30 |
exFAT Access (optional) |
✓ |
Media Server |
✓ |
| DLNA Compliance |
✓ |
Moments |
✓ |
| Facial recognition |
✓ |
| Subject recognition |
✓ |
| Auto Color & Rotate |
✓ |
| Moments Select |
– |
Surveillance Station |
✓ |
| Maximum IP cam (Licenses required) | 16 (including 2 Free License) (See All Supported IP Cameras) |
| Total FPS (H.264)* | 480 FPS @ 720p (1280×720) 240 FPS @ 1080p (1920×1080) 150 FPS @ 3M (2048×1536) 100 FPS @ 5M (2591×1944) 70 FPS @ 4K (3840×2160) |
| Total FPS (H.265)* | 480 FPS @ 720p (1280×720) 320 FPS @ 1080p (1920×1080) 224 FPS @ 3M (2048×1536) 160 FPS @ 5M (2591×1944) 100 FPS @ 4K (3840×2160) |
| Total FPS (MJPEG)* | 224 FPS @ 720p (1280×720) 150 FPS @ 1080p (1920×1080) 100 FPS @ 3M (2048×1536) 60 FPS @ 5M (2591×1944) |
| Notes | Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. |
Synology Drive |
✓ |
| Recommended Number of Hosted Files | 100,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
| Recommended Number of Concurrent Connections for PC Clients | 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
| Notes |
|
Synology Office |
✓ |
| Maximum Users | 200 |
| Notes |
|
Video Station |
✓ |
| Video Transcoding | Group 2 (See more) |
VPN Server |
✓ |
| Maximum Connections | 10 |
Environment & Packaging |
|
Environment |
RoHS Compliant |
Packaging Content |
|
Optional Accessories |
|
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