DSM Specifications |
Storage Management |
Maximum Single Volume Size* |
108 TB |
|
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
|
|
Notes |
- Dung lượng có thể sử dụng trong mỗi ổ sẽ thấp hơn kích thước ổ tối đa và phụ thuộc vào hệ thống tập tin cũng như lượng siêu dữ liệu hệ thống lưu trữ.
- Each internal volume (may consist of multiple drives) is expandable up to 108TB.
|
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 |
Hybrid Share |
Hybrid Share Folder Number |
10 |
|
Notes |
For more supported details, please check this article. |
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 |
|
Maximum Number of Concurrent Users |
150 |
|
Notes |
Nếu thích hợp, các hệ thống được thử nghiệm thiết lập cấu hình với bộ nhớ tối đa và cài đặt để cho phép số lượng kết nối tối đa. |
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. 45GB |
|
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 |
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) (see all supported IP cameras) |
|
Total FPS (H.264) |
1200 FPS @ 720p (1280×720)
1050 FPS @ 1080p (1920×1080)
600 FPS @ 3M (2048×1536)
440 FPS @ 5M (2591×1944)
320 FPS @ 4K (3840×2160) |
|
Total FPS (H.265) |
1200 FPS @ 720p (1280×720)
1200 FPS @ 1080p (1920×1080)
1120 FPS @ 3M (2048×1536)
600 FPS @ 5M (2591×1944)
480 FPS @ 4K (3840×2160) |
|
Notes |
- Maximum IP cameras and FPS figures are tested with the device fully populated with drives and under a continuous recording setup.
- Actual system capabilities may differ depending on system configuration, drive performance, number of features enabled, and if additional workloads are present.
|
Synology Drive |
Recommended Number of Concurrent Sync Clients |
550 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
|
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) |
|
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 |
8 |
|
Recommended Virtual DSM Number (Licenses required) |
8 (including 1 Free License) |
|
Notes |
The specifications vary depending on system configuration and memory size. |
VPN Server |
Maximum Connections |
40 |