Description
Synology RackStation RS820RP+
Hardware Specifications
| Item | Specification |
|---|---|
| CPU | Intel Atom C3538 4‑core 2.1 GHz (with AES‑NI hardware encryption) |
| Memory | 2 GB DDR4 Non‑ECC onboard (expandable up to 18 GB via optional 16 GB SO‑DIMM) |
| Compatible Drive Type | 4 × 3.5″ or 2.5″ SATA HDD/SSD (hot‑swappable, drives not included) |
| LAN Ports | 4 × 1 GbE (RJ‑45) |
| Expansion Slot | 1 × PCIe 3.0 x8 (supports optional 10 GbE NIC or M2D18 M.2 SSD adapter) |
| External Ports | 2 × USB 3.0, 1 × eSATA (expansion port) |
| Wake on LAN/WAN | Yes |
| Scheduled Power Control | Yes (scheduled power on/off) |
| System Fans | RS820RP+: 2 × 40×40×20 mm |
| Size (H×W×D) | RS820RP+: 44 × 430.5 × 483.6 mm; With ears: 44 × 480 × 518.6 mm |
| Weight | RS820RP+: 7.96 kg |
| Power Input | 100 – 240 V AC, 50/60 Hz (single‑phase) |
| Operating Temperature | 0 °C to 35 °C (32 °F to 95 °F) |
| Storage Temperature | –20 °C to 60 °C (–5 °F to 140 °F) |
| Relative Humidity | 5 % to 95 % RH (non‑condensing) |
| Maximum Operating Altitude | 5,000 m (16,400 ft) |
Software Specifications
| Item | Specification |
|---|---|
| Operating System | Synology DiskStation Manager (DSM) with Btrfs and ext4 support |
| Networking Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN™, L2TP) |
| Internal File System | Btrfs, ext4 |
| External File System Support | Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT* (*exFAT requires separate license) |
| Supported RAID Types | SHR, Basic, JBOD, RAID 0, 1, 5, 6, 10 |
| Maximum Volume Size | 108 TB per volume |
| Maximum System Snapshots | 65,536 total; 1,024 per shared folder |
| SSD Cache Support | Read/write cache with M.2 NVMe/SATA SSD |
| File Sharing Capacity | 2,048 local users; 256 groups; 512 shared folders; up to 500 concurrent SMB/NFS/AFP/FTP connections |
| Directory Service | Windows AD & LDAP integration |
| Virtualization Support | VMware vSphere 6.5, Microsoft Hyper-V, Citrix, OpenStack, Docker |
| Snapshot & Backup Functions | Advanced Btrfs snapshots, Snapshot Replication, Active Backup Suite, Hyper Backup, Synology C2 Backup (optional) |
| High Availability | Synology High Availability (SHA) |
| Security Features | Firewall, shared-folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, HTTPS (custom cipher support), Let’s Encrypt |
| Surveillance | Surveillance Station (camera licenses sold separately) |
| Mobile Apps | DS file, DS photo, DS video, DS cam, DS backup, DS drive, etc. |
| Browser Support | Chrome, Firefox, Edge, IE 10+, Safari 10+ (desktop); Safari iOS 10+, Chrome Android 6.0+ (tablets) |








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