DiskStation DS418
OverView
Synology DS418 comes with a new 64-bit quad-core processor, delivering excellent data transfer speed, large storage volume management, and 10-bit 4K H.265 video transcoding on the fly.
Key Features
- Quad – core 1.4 GHz CPU
- 4K 10-bit H.265 video transcoding
- Over 226 MB/s reading performance
Sepcifications
| Hardware Specifications | |
| CPU | |
| CPU Model | Realtek RTD1296 |
| CPU Architecture | 64-bit |
| CPU Frequency | Quad Core 1.4 GHz |
| Hardware Encryption Engine | |
| Hardware Transcoding Engine | 10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60 |
| Memory | |
| System Memory | 4 |
| Storage | |
| Drive Bay(s) | 4 |
| Compatible Drive Type |
|
| Maximum Internal Raw Capacity | 48 TB (12 TB drive x 4) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 108 TB |
| Hot Swappable Drive | |
| External Ports | |
| RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
| USB 3.0 Port | 2 |
| File System | |
| Internal Drives |
|
| External Drives |
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| Appearance | |
| Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
| Weight | 2.28 kg |
| Others | |
| System Fan | 92 mm x 92 mm x 2 pcs |
| Fan Speed Mode |
|
| Brightness adjustable front LED indicators | |
| Power Recovery | |
| Wake on LAN/WAN | |
| Noise Level* | 20.9 dB(A) |
| Scheduled Power On/Off | |
| Power Supply Unit / Adapter | 90W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption* | 26.49 W (Access) 8.78 W (HDD Hibernation) |
| British Thermal Unit | 90.39 BTU/hr (Access) 29.96 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 | |
| Storage Management | |
| Maximum Internal Volume Number | 256 |
| Maximum iSCSI Target Number | 128 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| Supported RAID Type |
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| RAID Migration |
|
| Volume Expansion with Larger HDDs |
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| Volume Expansion by Adding a HDD |
|
| Global Hot Spare Supported RAID Type |
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| File Sharing Capacity | |
| Maximum User Accounts | 2048 |
| Maximum Groups | 256 |
| Maximum Shared Folder | 256 |
| Maximum Shared Folder Sync Tasks | 4 |
| Maximum Concurrent CIFS/AFP/FTP Connections | 200 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| High Availability Manager | |
| Log Center | |
| Syslog Events per Second | 100 |
| Add-on Packages | |
| Chat | |
| Maximum Users | 500 |
| Cloud Station Server | |
| Maximum Concurrent File Transfers | 200 |
| Maximum Number of Synced Files (ext4) | 100,000 / single file reaction time 766 ms |
| Download Station | |
| Maximum Concurrent Download Tasks | 30 |
| Drive | |
| Maximum Number of Synced Files | 100,000 / single file reaction time 941 ms |
| Maximum Number of Concurrent Connections for PC Clients | 200 |
| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 256 |
| Maximum Snapshots of all Shared Folder | 4096 |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 30 (including 2 Free License) |
| Total FPS (H.264)* | 900 FPS @ 720p (1280×720) 300 FPS @ 1080p (1920×1080) 240 FPS @ 3M (2048×1536) 150 FPS @ 5M (2591×1944) 110 FPS @ 4K (3840×2160) |
| Total FPS (H.265)* | 900 FPS @ 720p (1280×720) 450 FPS @ 1080p (1920×1080) 360 FPS @ 3M (2048×1536) 250 FPS @ 5M (2591×1944) 180 FPS @ 4K (3840×2160) |
| Total FPS (MJPEG)* | 300 FPS @ 720p (1280×720) 200 FPS @ 1080p (1920×1080) 130 FPS @ 3M (2048×1536) 80 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. |
| Video Station | |
| Video Transcoding | 4K Group 3 |
| Maximum Transcoding Channel Number | 1 channel, 60 FPS @ 4K (4096 x 2160), H.265 (HEVC), 10-bit or 1 channel, 30 FPS @ 1080p (1920 × 1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 |
| VPN Server | |
| Maximum Connections | 15 |
| Environment & Packaging | |
| Environment | RoHS Compliant |
| Packaging Content |
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| Optional Accessories |
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