DiskStation DS418j
OverView
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.
Key Features
- 64 bit dual-core 1.4 GHz CPU
- Over 112 MB/s encrypted reading performance
Sepcifications
| Hardware Specifications | |
| CPU | |
| CPU Model | Realtek RTD1293 |
| CPU Architecture | 64-bit |
| CPU Frequency | Dual Core 1.4 GHz |
| Hardware Encryption Engine (AES-NI) | |
| Memory | |
| System Memory | 1 GB DDR4 |
| 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 | 1 |
| USB 3.0 Port | 2 |
| File System | |
| Internal Drives | EXT4 |
| External Drives |
|
| Appearance | |
| Size (Height x Width x Depth) | 184 mm x 168 mm x 230 mm |
| Weight | 2.21 kg |
| 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 | |
| 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 Sharing Capacity | |
| Maximum User Accounts | 1024 |
| Maximum Groups | 256 |
| Maximum Shared Folder | 256 |
| Maximum Shared Folder Sync Tasks | 2 |
| Maximum Concurrent CIFS/AFP/FTP Connections | 100 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Log Center | |
| Syslog Events per Second | 100 |
| Virtualization | |
| VMware vSphere 5 with VAAI | |
| Windows Server 2012 | |
| Windows Server 2012 R2 | |
| Citrix Ready | |
| OpenStack | |
| Add-on Packages | |
| Chat | |
| Maximum Users | 10 |
| Cloud Station Server | |
| Maximum Concurrent File Transfers | 100 |
| Maximum Number of Synced Files (ext4) | 100,000 / single file reaction time 789 ms |
| Download Station | |
| Maximum Concurrent Download Tasks | 30 |
| Driver | |
| Maximum Number of Synced Files | 100,000 / single file reaction time 941 ms |
| Maximum Number of Concurrent Connections for PC Clients | 200 |
| Media Server | |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 16 (including 2 Free License) |
| 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 (MJPEG)* | 224 FPS @ 720p (1280×720) 150 FPS @ 1080p (1920×1080) 100 FPS @ 3M (2048×1536) 60 FPS @ 5M (2591×1944) |
| 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) |
| 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 | Group 2 |
| Maximum Transcoding Channel Number | 1 channel, 30 FPS @ 720p (1280×720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 |
| VPN Server | |
| Maximum Connections | 5 |
| Environment & Packaging | |
| Environment | RoHS Compliant |
| Packaging Content |
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| Optional Accessories |
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