Technical Specifications |
Hardware |
CPU |
Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz |
Hardware encryption engine |
Yes (AES-NI) |
Memory |
4 GB DDR4 onboard (expandable up to 8 GB) |
Compatible drive type |
• 4 x 3.5" or 2.5" SATA HDD/SSD (drives not included) • 2 x M.2 2280 NVMe SSD (drives not included) |
Hot swappable drive |
Yes |
External port |
• 2 x USB 3.0 port • 1 x eSATA port |
Size (HxWxD) |
166 x 199 x 223 mm |
Weight |
2.24 kg |
LAN |
2 x Gigabit (RJ-45) |
Wake on LAN/WAN |
Yes |
Scheduled power on/off |
Yes |
System fan |
2 (92 x 92 x 25 mm) |
AC input power voltage |
100 V to 240 V AC |
Power frequency |
50/60 Hz, single phase |
Operating temperature |
0°C to 40°C (32°F to 104°F) |
Storage temperature |
-20°C to 60°C (-5°F to 140°F) |
Relative humidity |
5% to 95% RH |
Maximum operating altitude |
5,000 m (16,400 ft) |
General DSM specification |
Networking protocol |
SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN™ , L2TP) |
File system |
• Internal: Btrfs, ext4 • External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT |
Supported RAID type |
Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
Storage management |
• Maximum single volume size: 108 TB • Maximum system snapshots: 65,5367 • Maximum internal volume: 64 |
SSD cache |
• Read/write cache support • M.2 NVMe SSD support |
File sharing capability |
• Maximum local user account: 2,048 • Maximum local group: 256 • Maximum shared folder: 512 • Maximum concurrent SMB/NFS/AFP/FTP connection: 1,000 |
Privilege |
Windows Access Control List (ACL), application privilege |
Directory service |
Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration |
Virtualization |
VMware vSphere® 6.5, Microsoft Hyper-V® , Citrix®, OpenStack® |
Security |
Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (customizable cipher suite) |
Supported client |
Windows® 7 onwards, macOS® 10.12 onwards |
Supported browser |
Chrome®, Firefox®, Edge®, Internet Explorer® 10 onwards, Safari® 10 onwards; Safari (iOS 10 onwards), Chrome (Android™ 6.0 onwards) on tablets |
Packages and Applications |
File Server & Synchronization |
Synology Drive |
Provide a universal portal to synchronize your files across various platforms, including Windows®, macOS®, Linux®, Android and iOS. The built-in universal portal allows you to access data anytime and anywhere. • Maximum number of hosted files: 500,000 • Maximum number of concurrent connections for PC clients: 600 |
File Station |
Virtual drive, remote folder, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users or groups, creating sharing links, transfer logs |
FTP Server |
Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol, boot over the network with TFTP and PXE support, transfer logs |
Presto File Server |
High-speed data transfer over WAN with exclusive SITA technology between Synology NAS and desktop |
Cloud Sync |
One or two-way synchronization with public cloud storage providers including Alibaba Cloud OSS, Amazon Drive, Amazon S3-compatible storage, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers, Yandex Disk |
Universal Search |
Offer global search into applications and files |
iSCSI Storage & Virtualization |
iSCSI Manager |
• Maximum iSCSI target: 128 • Maximum iSCSI LUN: 256 • iSCSI LUN clone/snapshot support |
Virtual Machine Manager |
Deploy and run various virtual machines on Synology NAS, including Windows®, Linux®, or Virtual DSM |
Data Protection & Backup Solution |
Hyper Backup |
Support local backup, network backup, and backup data to public clouds |
Backup tools |
DSM configuration backup, macOS Time Machine support, Synology Drive Client desktop application Shared folder sync - maximum task number: 16 |
Snapshot Replication |
• Maximum of shared folder snapshots: 1,024 • Maximum of Replication: 32 |
Synology High Availability |
Reduce service downtime by setting up two identical NAS into one high-availability cluster |
Active Backup for G Suite |
Support G Suite My Drive and Team Drive backup and restoration |
Active Backup for Office 365 |
Support Office 365 OneDrive for Business, mail, contacts, and calendar backup and restoration |
Active Backup for Business |
All-in-one backup solution designed for heterogeneous business IT environment, enabling IT admins to remotely manage and monitor protection over PC, servers and VM on one centralized console |