Description
Synology RackStation RS820+
Hardware Specifications
| Model | RS820+ |
|---|---|
| CPU | Intel Atom C3538, 4-core 2.1 GHz (AES‑NI hardware encryption) |
| Memory | 2 GB DDR4 Non‑ECC onboard, expandable up to 18 GB |
| Drive Bays | 4 × 3.5″ or 2.5″ SATA HDD/SSD, hot-swappable |
| Expansion Bay | Supports RX418 expansion unit (up to 8 drives) |
| External Ports | 2 × USB 3.0; 1 × Expansion port |
| LAN Ports | 4 × 1 GbE RJ‑45 |
| PCIe Slot | 1 × PCIe 3.0 x8 (for 10GbE NIC or M2D18 SSD adapter) |
| Fans | RS820+: 3 × 40×40×20 mm |
| Dimensions (H×W×D) | 44 × 430.5 × 457.6 mm (earless) |
| Weight | RS820+: 6.4 kg |
| Power Input | 100–240 V AC, 50/60 Hz |
| Operating Temp | 0 °C to 35 °C |
| Storage Temp | −20 °C to 60 °C |
| Humidity | 5% to 95% RH, non-condensing |
| Maximum Altitude | 5,000 m |
| Warranty | 3 years (option to extend to 5 years) |
Software Specifications
| Operating System | DiskStation Manager (DSM) with Btrfs support |
|---|---|
| File System |
|
| RAID Types | SHR, Basic, JBOD, RAID 0/1/5/6/10 |
| Snapshot Support | Up to 65,536 system-wide, 1,024 per shared folder |
| Virtualization Support | VMware, Hyper-V, Citrix, OpenStack, Docker |
| Backup & Business | Active Backup Suite, Hyper Backup, Synology C2 options |
| High Availability | Synology High Availability (SHA) |
| Surveillance | Surveillance Station (camera licenses separate) |
| Network Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP/OpenVPN/L2TP) |
| Security | Firewall, shared folder encryption, SMB encryption, SFTP, rsync over SSH, automatic login blocking, HTTPS, Let’s Encrypt |
| Users/Groups/Folders | 2,048 local user accounts; 256 groups; 512 shared folders |
| Mobile Apps | DS file, DS photo, DS video, DS cam, DS backup, DS drive, etc. |
| Add-on Support | M2D18 SSD cache; optional 10GbE NICs (E10G17/18 series) |
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