| 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 | 2 GB DDR4 |
| Storage |
| Drive Bays | 2 |
| Compatible Drive Type*(See all supported drives) | - 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
|
| Maximum Internal Raw Capacity | 24 TB (12 TB drive x 2) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 108 TB |
| Hot Swappable Drive | |
| Notes | - "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
- The maximum single volume size is not directly related to the maximum raw capacity.(Learn more)
|
| External Ports |
| RJ-45 1GbE LAN Port | 1 |
| USB 2.0 Port | 1 |
| USB 3.0 Port | 2 |
| Copy Button | |
| File System |
| Internal Drives | |
| External Drives | - Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT*
|
| Notes | exFAT Access is purchased separately in Package Center. |
| Appearance |
| Size (Height x Width x Depth) | 165 mm x 108 mm x 233.2 mm |
| Weight | 1.3 kg |
| Others |
| System Fan | 92 mm x 92 mm x 1 pcs |
| Fan Speed Mode | - Full-Speed Mode
- Cool Mode
- Quiet Mode
|
| Brightness adjustable front LED indicators | |
| Power Recovery | |
| Noise Level* | 19.3 dB(A) |
| Scheduled Power On/Off | |
| Wake on LAN/WAN | |
| Power Supply Unit / Adapter | 60W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption* | 14.99 W (Access)
5.78 W (HDD Hibernation) |
| British Thermal Unit | 51.15 BTU/hr (Access)
19.72 BTU/hr (HDD Hibernation) |
| Environment Temperature |
| Operating Temperature | 0C to 40C (32F to 104F) |
| Storage Temperature | -20C to 60C (-5F to 140F) |
| Relative Humidity | 5% to 95% RH |
| Certification | |
| Warranty | 2 Years |
| Notes | - Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
- Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75C; Humidity: 58.2-61.8%
|
| 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 | - Synology Hybrid RAID
- Basic
- JBOD
- RAID 0
- RAID 1
|
| RAID Migration | Basic to RAID 1 |
| Volume Expansion with Larger HDDs | - Synology Hybrid RAID
- RAID 1
|
| Volume Expansion by Adding a HDD | Synology Hybrid RAID |
| File Sharing Capacity |
| Maximum Local User Accounts | 2048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 256 |
| Maximum Shared Folder Sync Tasks | 2 |
| Maximum Concurrent CIFS/AFP/FTP Connections | 200 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Log Center | |
| Syslog Events per Second | 400 |
| Add-on Packages(learn more about the complete add-on package list) |
| Chat | |
| Maximum Users | 500 |
| Notes | - The number of concurrent HTTP connections for Chat was configured to the maximum.
- CPU and RAM usage were both under 80% when the number of maximum users was reached.
|
| Cloud Station Server | |
| Maximum Number of Concurrently Connected Devices | 200 |
| Maximum Number of Synced Files (ext4) | 100,000 / single file reaction time 632 ms |
| Notes | - The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time. For more information on file processing capability, please refer to the reaction time for file processing.
- File reaction time refers to the preparation time required for other devices to start downloading a 10KByte file from a Synology NAS after the file has been added to the NAS. RAM expansion was not used during testing.
- Non-encrypted shared folders were used during the aforementioned testing.
|
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| Drive | |
| Maximum Number of Synced Files | 100,000 / single file reaction time 941 ms |
| Maximum Number of Concurrent Connections for PC Clients | 200 |
| Notes | - The EXT4 file system was used for the purpose of testing.
- The maximum number of concurrentconnections refers to the maximum number of connections that could be maintained whenthe maximum number of synced files was reached.
- File reaction time refers to the preparation time required for other devices to start downloading a 10KByte file from a Synology NAS after the file has been added to the NAS.
- Non-encrypted shared folders were used during the aforementioned testing.
|
| exFAT Access (optional) | |
| Media Server | |
| DLNA Compliance | |
| Moments | |
| Facial recognition | |
| Subject recognition | |
| Office | |
| Maximum Users | 200 |
| Notes | - Multiple files were opened for testing and each file was edited by 30 users simultaneously.
- CPU and RAM usage were both under 80% when the number of maximum users was reached.
- Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
|
| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 256 |
| Maximum Snapshots of all Shared Folder | 4096 |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 20 (including 2 Free License)(See All Supported IP Cameras) |
| Total FPS (H.264)* | 600 FPS @ 720p (1280x720)
300 FPS @ 1080p (19201080)
200 FPS @ 3M (2048x1536)
150 FPS @ 5M (2591x1944)
110 FPS @ 4K (3840x2160) |
| Total FPS (H.265)* | 600 FPS @ 720p (1280x720)
300 FPS @ 1080p (19201080)
240 FPS @ 3M (2048x1536)
200 FPS @ 5M (2591x1944)
180 FPS @ 4K (3840x2160) |
| Total FPS (MJPEG)* | 240 FPS @ 720p (1280x720)
200 FPS @ 1080p (19201080)
130 FPS @ 3M (2048x1536)
80 FPS @ 5M (2591x1944) |
| 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(See more) |
| 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 | - Main Unit X 1
- Accessory Pack X 1
- AC Power Adapter X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 1
- Quick Installation Guide X 1
|
| Optional Accessories | - Surveillance Device License Pack
- VS360HD
- VS960HD
|
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