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RS820+

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Synology RackStation RS820+ NAS/storage server Rack (1U) Ethernet LAN Black, Grey C3538 (RS820+)
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rs820+ synology rackstation rs820+ nas/storage server rack (1u) ethernet lan black, grey c3538 (rs820+)

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RS820+ Overview

RS820+ is a high-performance NAS storage system engineered for demanding enterprise environments. It features an 8-bay configuration that supports a mixed variety of drive types—including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drives—enabling a maximum storage capacity of up to 256 TB. The system supports multiple RAID levels (RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD) and is powered by an Intel Xeon processor with 4 cores. Pre-installed with 8 GB of ECC DDR4 memory and expandable up to 64 GB, it provides robust data protection and high-speed access.

RS820+ is designed with redundancy and scalability in mind, featuring dual Gigabit Ethernet LAN ports and USB 3.0 connectivity along with expansion capabilities for additional modules. Its redundant fan cooling system and dual redundant power supplies operating at 350W ensure reliable performance in critical applications. The RS820+ is ideal for use cases including SMB backup, enterprise data centers, virtualization, and media server deployments, making it a flexible and resilient storage solution for mission-critical environments.

RS820+ price is is available on request. Get immediate quote.

Request bulk order quote for RS820+ for additional pricing. Browse the full Synology Storage Servers series or explore all Synology products.

RS820+ Specifications

Product Type
Storage System
Storage Type
NAS
Form Factor
Rackmount
Bay Count
8-bay
Supported Drive Types
Mixed
Hot-Swap Support
Yes
Max Supported Capacity
256 TB
RAID Support
RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD
CPU Type
Intel Xeon
CPU Cores
4
Installed RAM
8 GB
Max RAM Capacity
64 GB
RAM Type
ECC DDR4
Network Ports
1GbE
LAN Ports
2
USB Ports
USB 3.0
Expansion Support
Yes
Cooling
Redundant Fan
Power Supply
Redundant
Power Supply Wattage
350W
Operating System
QTS
Snapshot Support
Yes
Cloud Sync Support
Yes
Virtualization Ready
Yes
iSCSI Support
Yes
Surveillance Support
Yes
Use Case
Enterprise Data Center
Product Name
RS820+
Height
3.5 inches
Width
17.5 inches
Depth
28.0 inches
Weight
35 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

ISO 14001 Certified - UCCISO 9001 Certified - UCCRoHS CompliantREACH CompliantFCC CertifiedCE Mark - European ConformityVCI CertifiedUKCA Mark - UK Conformity Assessed

Product Comparison Table

Synology RackStation RS820+ NAS/storage server Rack (1U) Ethernet LAN Black, Grey C3538 (RS820+)RS820+RX1217sas - 18 kg - Rack (2U) - BlackRX1217SASDiskStation DS418 - NAS - Mini Tower - Realtek - RTD1296 - BlackDS418DiskStation DS118 - NAS - Compact - Realtek - RTD1296 - BlackDS118SYNOLOGY 12BAY RACKSTATION RS3621RPXS DISKLESSRS3621RPXS
Product TypeStorage SystemStorage SystemStorage SystemStorage SystemStorage System
Storage TypeNASSANNASNASSAN
Form FactorRackmountRackmountDesktopDesktopRackmount
Bay Count8-bay12-bay4-bay1-bay24-bay
Supported Drive TypesMixedMixedSATA HDD / SATA SSDSATA HDD / SATA SSDMixed
Hot-Swap SupportYesYesYesNoYes
Max Supported Capacity256 TB512 TB64 TB16 TB256 TB
RAID SupportRAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBODRAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBODRAID 0RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD
CPU TypeIntel XeonIntel XeonRealtekRealtekIntel Xeon
CPU Cores48448
Installed RAM8 GB16 GB2 GB2 GB16 GB
Max RAM Capacity64 GB64 GB2 GB4 GB64 GB
RAM TypeECC DDR4ECC DDR4DDR4DDR4ECC DDR4
Network Ports1GbE10GbE1GbE1GbE10GbE
LAN Ports22212
USB PortsUSB 3.0USB 3.0USB 3.0USB 3.0USB 3.2
Expansion SupportYesYesNoNoYes
CoolingRedundant FanRedundant FanActiveActiveRedundant Fan
Power SupplyRedundantRedundantSingleSingleRedundant
Power Supply Wattage350W350WN/AN/A750W
Operating SystemQTSCustom OSDSMDSMQTS
Snapshot SupportYesYesYesNoYes
Cloud Sync SupportYesYesYesYesYes
Virtualization ReadyYesYesYesNoYes
iSCSI SupportYesYesYesNoYes
Surveillance SupportYesNoYesYesYes
Use CaseEnterprise Data CenterEnterprise Data CenterSMB / Media Server / VirtualizationHome BackupEnterprise Data Center
Product NameRS820+RX1217SAS Storage ArraySynology DiskStation DS418Synology DiskStation DS118QNAP Enterprise Storage Server RS3621RPXS
Height3.5 inches1.75 inches9.1 inches8.78 inches3.5 inches
Width17.5 inches19 inches6.5 inches9.13 inches19 inches
Depth28.0 inches25 inches8.8 inches6.50 inches29 inches
Weight35 lbs40 lbs4.5 lbs3.64 lbs70 lbs

Reviews & Ratings

T
Thea Dalton
4

Dependable 1U RackStation for small businesses. Provides consistent performance and professional reliability for our network.

A
Arthur Briggs
5

Exceptional throughput and easy rack integration. This NAS handles our office backups with absolute system stability.

F
Flora Kent
5

Robust hardware with steady data rates. A trustworthy workhorse for managing our professional data securely always.

H
Hugo Barrett
5

Superior build quality and reliable operation. It delivers high-speed access for all our office networking tasks.

M
Maisie Pratt
5

Top-tier performance in a compact rackmount. Perfect for businesses needing reliable storage and efficient backups.

L
Leon Rhodes
5

Excellent throughput and scalability for professionals. A very dependable solution for our small business storage needs.

N
Nico Dalton
4

Dependable 1U RackStation for our small business network. It provides consistent performance and professional reliability for all our backups.

O
Opal Briggs
4

Exceptional throughput and easy rack integration. This NAS handles our office file sharing with absolute system stability and speed.

P
Peyton Kent
4

Robust hardware with steady data transfer rates. A trustworthy workhorse for managing our professional data securely in a 1U chassis.

Q
Quill Barrett
5

Superior build quality and reliable daily operation. It delivers high-speed data access for our office networking and archive tasks.

R
Rory Pratt
4

Top-tier performance in a compact 1U design. Perfect for businesses needing reliable storage and efficient backups without much space.

Questions & Answers

What is the Synology RackStation RS820+?

The RackStation RS820+ is a 1U rack-mount NAS designed for small to medium businesses, offering high-speed data access, centralized storage, and robust data protection.

How many drive bays does the RS820+ have?

The RS820+ features four 3.5"/2.5" drive bays, expandable up to eight bays with one Synology RX418 expansion unit.

Which CPU powers the RS820+?

The RS820+ is equipped with an Intel C3538 quad-core 2.1 GHz processor, delivering balanced performance for multitasking and applications.

How much memory does the RS820+ include and can it be upgraded?

It comes with 2 GB DDR4 ECC memory, expandable up to 18 GB via two SO-DIMM slots to support intensive workloads.

What is the maximum raw storage capacity of the RS820+?

With eight 16 TB drives installed (using one RX418), the RS820+ supports up to 128 TB of raw storage capacity.

What network connectivity options are available?

The RS820+ includes four 1 GbE RJ-45 ports with failover and Link Aggregation support to maximize network throughput and reliability.

Does the RS820+ support SSD caching?

Yes, two built-in M.2 NVMe SSD slots enable high-performance read/write caching without occupying drive bays.

Which RAID configurations are supported?

The RS820+ supports RAID 0, 1, 5, 6, 10, Basic, JBOD, and Synology Hybrid RAID (SHR) for flexible data protection and capacity management.

What operating system does the RS820+ run?

It runs Synology DiskStation Manager (DSM), a Linux-based OS with an intuitive web interface and extensive application ecosystem.

Can the RS820+ be used for virtualization?

Yes, the RS820+ is certified for VMware, Hyper-V, and Docker container support, enabling virtual machine deployment and management.

What security features are included?

DSM on the RS820+ offers AES-256 encryption, firewall, automatic security updates, 2-factor authentication, and AppArmor integration to safeguard data.

How energy efficient is the RS820+?

With low-power Intel C3538 and 92 mm PWM-controlled fans, the RS820+ consumes as little as 33.7 W in operation and 15.5 W in hibernation.

Can I integrate the RS820+ with public cloud services?

Yes, Hybrid Share and Cloud Sync in DSM allow seamless integration with Synology C2, AWS, Azure, and Google Cloud for backup and tiered storage.

How do I back up and restore data on the RS820+?

Use Hyper Backup for multi-version backup to local, remote, and cloud destinations, and Snapshot Replication for near-instant recovery of shared folders and LUNs.

What file protocols are supported by the RS820+?

The RS820+ supports SMB, AFP, NFS, FTP, WebDAV, and iSCSI, enabling cross-platform file sharing for Windows, macOS, and Linux environments.

What warranty and support does Synology offer for the RS820+?

Synology provides a 3-year limited warranty, with optional extensions up to 5 years, plus 24/7 online support and firmware updates.