Hardware

CPU

• AMD Ryzen R1600 dual-core (4-threads) 2.6 GHz, max boost clock up to 3.1 GHz

Hardware encryption engine

• AES-NI

Memory

• 2 GB DDR4 ECC

Compatible drive types

• 4 x 3.5 inch SATA HDD or 2.5 inch SATA SSD
• Bundled with 48TB of storage capacity (includes 4 x 12TB Synology HAT3310 HDDs).

Hot swappable drives

• Yes

External ports

• 1 x USB 3.2 Gen 1 port

Form factor

• Rackmount 1U

Size (H x W x D)

• 44 mm x 430.5 mm x 295.5 mm
• 44 mm x 478 mm x 327.5 mm (with server handles)

Weight

• 4.38 kg

LAN ports

• 2 x 1GbE RJ45

Wake on LAN/WAN

• Yes

Network expansion

• Supports E10G22-T1-Mini 10GbE RJ45 Network Upgrade Module (sold separately)

Scheduled power on/off

• Yes

System fans

• 3 x (40 mm x 40 mm x 20 mm)

AC input power voltage

• 100 V to 240 V AC

Power frequency

• 50/60 Hz, single phase

Operating environment

• Temperature: 0°C to 35°C (32°F to 95°F)
• Relative humidity: 8% to 80% RH

Storage environment

• 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 Specifications

Networking protocols

• SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN™, L2TP)

File systems

• Internal: Btrfs, ext4
• External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT

Supported RAID types

• Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10

Storage management

• Max. single volume size: 108 TB
• Max. number of system snapshots: 65,5365
• Max. number of internal volumes: 64

SSD cache

• Read/write cache support
• 2.5 inch SATA SSD support

File sharing capabilities

• Max. number of local user accounts: 2,048
• Max. number of local groups: 256
• Max. number of shared folders: 512
• Max. number of concurrent SMB/NFS/AFP/FTP connections: 500

Privileges

• Windows Access Control List (ACL) and application privileges

Directory services

• Connects with Windows AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials

Security

• Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let’s Encrypt support, and HTTPS (customisable cipher suite)

Supported browsers

• Google Chrome, Firefox, Microsoft Edge, Safari 13 and later, and Safari (iOS 13.0 and later) on iPad, Chrome (Android 11.0 and later) on tablets

Interface languages

• English, German, French, Italian, Spanish, Danish, Norwegian, Swedish, Dutch, Russian, Poland, Hungarian, Portuguese (Brazil), Portuguese (Europe), Turkish, Czech, Thai, Japanese, Korean, Chinese (Simplified), Chinese (Traditional)

File Server & Synchronisation

Drive

• Synchronises files across Windows, macOS, Linux, Android, and iOS. The built-in cross-platform portal allows access to data anytime and anywhere
  • Max. number of hosted files: 500,000
  • Max. number of concurrent connections for PC clients: 350

File Station

• Provides virtual drives, remote folders, Windows ACL editor, compression/extraction of archived files, bandwidth control for specific users/groups, creation of sharing links, and transfer logs

Hybrid Share

• Efficiently synchronises files across sites by keeping shared data on Synology C2 Storage and streaming files to Synology NAS worldwide on request. Frequently requested files are cached at each site for low-latency access

FTP Server

• Supports bandwidth control for TCP connections, custom FTP passive port ranges, anonymous FTP, FTP over TLS/SSL and SFTP protocols, network booting with TFTP and PXE support, and transfer logs

Presto File Server

• Enables high-speed data transfer over WAN between Synology NAS and desktop platforms through the exclusive SITA technology

Cloud Sync

• Offers one or two-way synchronisation with public cloud storage providers including Alibaba Cloud OSS, Backblaze B2, Baidu Cloud, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, MegaDisk, Microsoft OneDrive, OpenStack Swift-compatible storage, Tencent COS, WebDAV servers, and Yandex Disk

Universal Search

• Search through files, metadata, and more on your NAS. Integration with Windows Search and macOS Spotlight makes it easy to find files

Migration Assistant

• Migrates data, system setting, and applications seamlessly from one Synology NAS to another to ensure maximum service availability

SAN Storage

SAN Manager

• Max. number of iSCSI targets: 128
• Max. number of LUNs: 256
• LUN clone/snapshot support

Data Protection and Backup Solutions

Hyper Backup

• Supports local backup, network backup, and data backup to other devices, Synology NAS, and public clouds including C2 Storage

Backup tools

• DSM configuration backup, macOS Time Machine support, Synology Drive Client desktop application
• Shared folder sync supports a maximum of 8 tasks

Snapshot Replication

• Max. number of snapshots for shared folders: 1,024
• Max. number of replications: 32

Synology High Availability

• Reduces service downtime by combining two identical NAS into a high-availability cluster

Active Backup for Business

• An all-in-one backup solution designed for heterogeneous business IT environments. It enables IT admins to remotely manage and protect PCs, servers, and VMs from one centralised console

Active Backup for Google Workspace

• Supports backup and restoration of Google Workspace My Drive, Team Drive, Gmail, Contacts, and Calendar

Active Backup for Microsoft 365

• Supports backup and restoration of Microsoft 365 OneDrive for Business, Outlook, Contacts, and Calendar

Productivity and Collaboration

Collaboration tools

• Collaborate with instant messaging service Synology Chat, online documents editor Synology Office, and scheduling assistant Synology Calendar
  • Max. number of users for Chat: 100
  • Max. number of users for Office: 200
  • Calendar supports CalDAV and access via mobile devices

Note Station

• A note taking platform that supports rich text, note organisation and versioning, encryption, sharing, media embedding, and attachments

Surveillance

Surveillance Station

• Max. number of IP cameras: 40, for a total of 1,200 FPS at 720p (H.264)

Management and Administration

Synology Directory Server

• Provides a flexible and cost-effective domain controller solution

Central Management System

• Provides a single interface to manage and monitor multiple Synology NAS

VPN Server

• Max. number of connections: 40
• Supported VPN protocols: PPTP, OpenVPN, L2DTP/IPSec

Active Insight

• Monitor health statistics, login activity, and backup statuses for your Synology servers worldwide, and receive notifications and advice from our centralised cloud-hosted management platform

Storage Analyser

• Displays volume and quota usage, total size of files, volume usage and trends based on past usage, size of shared folders, large files, most recently modified files, and least recently accessed files

Antivirus Essential

• Provides full system scans, scheduled scans, white list customisation, and auto-update of virus definitions

Web Station

• Enables hosting for up to 30 websites with support for PHP/MariaDB and 3rd-party applications

Other packages

• DNS Server, RADIUS Server, and Log Centre

Others

iOS/Android applications

• Synology Drive, Synology Secure SignIn, Synology Chat, Synology LiveCam, Synology Active Insight, DS cam, DS file, DS finder, and DS note

Other packages

• Additional 3rd-party packages are available in the Package Centre

Environment and Packaging

Environmental safety

• RoHS compliant

Package contents

• 1 x RS422+ Enclosure
• 4 x Synology HAT3310 HDDs
• 1 x Accessory Pack
• 1 x AC Power Cord
• 1 x Quick Installation Guide