| DSM Specifications |
| Storage Management |
| Maximum Internal Volume Number |
64 |
| SSD Read / Write Cache (White Paper) |
Yes |
| SSD TRIM |
Yes |
| Supported RAID Type |
- Synology Hybrid RAID
- Basic
- JBOD
- RAID 0
- RAID 1
- RAID 5
- RAID 6
- RAID 10
|
| RAID Migration |
- Basic to RAID 1
- Basic to RAID 5
- RAID 1 to RAID 5
- RAID 5 to RAID 6
|
| Volume Expansion with Larger HDDs |
- Synology Hybrid RAID
- RAID 1
- RAID 5
- RAID 6
- RAID 10
|
| Volume Expansion by Adding a HDD |
- Synology Hybrid RAID
- JBOD
- RAID 5
- RAID 6
|
| Global Hot Spare Supported RAID Type |
- Synology Hybrid RAID
- RAID 1
- RAID 5
- RAID 6
- RAID 10
|
| File Services |
| File Protocol |
SMB/AFP/NFS/FTP/WebDAV |
| Maximum Concurrent SMB/AFP/FTP Connections |
1,000 |
| Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion) |
2,000 |
| Windows Access Control List (ACL) Integration |
Yes |
| NFS Kerberos Authentication |
Yes |
| Notes |
- Regarding data concerning tests with RAM expansion, all memory slots are installed with the maximum capacity of supported RAM.
- The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.
|
| Account & Shared Folder |
| Maximum Local User Accounts |
2,048 |
| Maximum Local Groups |
256 |
| Maximum Shared Folder |
512 |
| Maximum Shared Folder Sync Tasks |
16 |
| High Availability |
| Synology High Availability |
Yes |
| Log Center |
| Syslog Events per Second |
1,000 |
| Virtualization |
| VMware vSphere with VAAI |
Yes |
| Windows Server 2016 |
Yes |
| Windows Server 2019 |
Yes |
| Citrix Ready |
Yes |
| OpenStack |
Yes |
| General Specifications |
| Networking Protocols |
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Supported Browsers |
- Google Chrome
- Firefox
- Microsoft Edge
- Safari
|
| Supported Language |
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
| Notes |
For an updated list of supported browser versions, check the DSM Technical Specifications. |
| Add-on Packages |
| Antivirus by McAfee (Trial) |
| Yes |
| Central Management System |
| Yes |
| Synology Chat |
| Maximum Users |
1,500 |
| Notes |
- The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
- For tested models with expandable memory, the maximum amount of RAM was installed.
|
| Document Viewer |
| Yes |
| Download Station |
| Maximum Concurrent Download Tasks |
80 |
| SAN Manager |
| Maximum iSCSI Target Number |
128 |
| Maximum LUN |
256 |
| LUN Clone/Snapshot, Windows ODX |
Yes |
| Notes |
iSCSI Manager has been renamed to SAN Manager in DSM 7.0. |
| Synology MailPlus / MailPlus Server |
| Free Email Accounts |
5 (Licenses required for additional accounts) |
| Maximum Number of Concurrent Users |
150 |
| Maximum Server Performance |
1,484,000 emails per day, approx. 45 GB |
| Notes |
- Models with more than 4 bays were installed with two SSDs for SSD cache.
- For tested models with expandable memory, the maximum amount of RAM was installed.
- The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
- Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
|
| Media Server |
| DLNA Compliance |
Yes |
| Synology Photos |
| Facial Recognition |
Yes |
| Notes |
Photo Station and Synology Moments are succeeded by Synology Photos in DSM 7.0. For a features comparison, check this article. |
| Snapshot Replication |
| Maximum Snapshots per Shared Folder |
1,024 |
| Maximum of System Snapshots |
65,536 |
| Surveillance Station |
| Maximum IP cam (Licenses required) |
40 (including 2 Free License) |
| Total FPS (H.264) |
1200 FPS @ 720p (1280×720)
960 FPS @ 1080p (1920×1080)
520 FPS @ 3M (2048×1536)
320 FPS @ 5M (2591×1944)
240 FPS @ 4K (3840×2160) |
| Total FPS (H.265) |
1200 FPS @ 720p (1280×720)
1200 FPS @ 1080p (1920×1080)
880 FPS @ 3M (2048×1536)
520 FPS @ 5M (2591×1944)
400 FPS @ 4K (3840×2160) |
| Total FPS (MJPEG) |
560 FPS @ 720p (1280×720)
270 FPS @ 1080p (1920×1080)
190 FPS @ 3M (2048×1536)
110 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.
- The maximum channel number also includes devices installed on Virtual DSM.
- Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).
|
| Synology Drive |
| Recommended Number of Hosted Files |
50,000,000 (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 Sync Clients |
550 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
| Notes |
- Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
- Utilizing SSD cache can significantly improve performance.
- For tested models with expandable memory, the maximum amount of RAM was installed.
- Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
|
| Synology Office |
| Maximum Users |
1,800 |
| Notes |
- Multiple files were opened for testing and each file was edited by 30 users simultaneously.
- For tested models with expandable memory, the maximum amount of RAM was installed.
- Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
|
| Video Station |
| Yes |
| Virtual Machine Manager |
| Recommended Virtual Machine Instances |
4 |
| Recommended Virtual DSM Number (Licenses required) |
4 (including 1 Free License) |
| Notes |
The specifications vary depending on system configuration and memory size. |
| VPN Server |
| Maximum Connections |
30 |
Thư mục được chia sẻ linh hoạt / Hệ thống hạn ngạch người dùng cung cấp khả năng kiểm soát hạn ngạch toàn diện trên tất cả các tài khoản người dùng và thư mục được chia sẻ
Snapshot Replication cung cấp khả năng bảo vệ dữ liệu có thể lập lịch và tiết kiệm dung lượng lưu trữ với 1.024 bản sao lưu thư mục chia sẻ và 65.000 ảnh chụp nhanh trên toàn hệ thống
Khôi phục dữ liệu cấp tệp hoặc thư mục giúp khôi phục dữ liệu nhanh chóng và linh hoạt
Tự động phục hồi tệp tự động phát hiện và phục hồi các tệp bị hỏng mà không cần sự can thiệp của người dùng
