Synology DS209+ 2050 2-Bay 1TB NAS — main product image

Synology

Synology DS209+ 2050 2-Bay 1TB NAS

Name: Synology DS209+ 2050 2-Bay 1TB NAS
Brand: Synology
SKU: DS209+ 2050

Synology DS209+ 2-bay NAS delivers RAID 1 protection and cross-platform file sharing for small business data management.

$719.00*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Synology DiskStation DS209+ is a 2-bay NAS server designed for small businesses and workgroups that need centralized, always-on data storage with built-in redundancy. Configured with two 500GB hard drives and RAID 1 mirroring, it maintains a complete copy of all data on both disks, ensuring that a single drive failure does not result in data loss. The unit connects to the network via a Gigabit Ethernet port and supports Windows, Mac, and Linux clients, making it a flexible addition to mixed-OS environments.

Beyond basic file serving, the DS209+ includes Windows Active Directory Service integration for centralized user authentication, USB printer sharing to eliminate the need for a dedicated print server, dynamic website hosting capabilities, and built-in local and remote backup tools. Synology's software is included without per-user licensing fees, which keeps costs predictable as teams grow. While this is an older model with modest storage capacity by today's standards, it remains a functional and proven platform for light file sharing, backup, and basic network services in environments where high throughput and large capacity are not primary requirements.

Key Features

Windows ADS domain support

Software license included, no CAL fee

High performance yet power saving

Built-in local and remote backup

Support Windows, Mac, and Linux mixed environment

Specifications

Brand

Synology

Model

DS209+ 2050

Drive Bays

Total Storage

1TB (2 x 500GB HDD)

RAID Support

RAID 1

LAN

Gigabit Ethernet

Authentication

Windows ADS Domain Support

Platform Support

Windows, Mac, Linux

Additional Features

USB Printer Sharing, Dynamic Website Hosting, Local and Remote Backup

Licensing

Software included, no CAL fees

Pros & Cons

👍 Pros

RAID 1 mirroring provides data redundancy and protection against single-drive failure.
Cross-platform support for Windows, Mac, and Linux simplifies deployment in mixed environments.
Windows ADS domain integration allows seamless authentication in business networks.
No CAL fees keep total cost of ownership low for multi-user access.
Built-in backup, printer sharing, and dynamic website hosting add versatility beyond basic file storage.

👎 Cons

1TB total capacity (500GB usable in RAID 1) is very limited by modern storage standards.
2-bay design offers no room for expansion beyond two drives.
Gigabit LAN is the sole network interface with no link aggregation or 10GbE option.
This is a legacy model with older hardware that may lack support for current Synology DSM software updates.
Processor and RAM specifications are dated, which may limit performance with modern NAS applications.

Frequently Asked Questions

What RAID configuration does the DS209+ support?

The DS209+ supports RAID 1 (mirroring), which duplicates your data across both drives so that if one disk fails, your data remains intact on the other.

What operating systems can access the DS209+?

It supports Windows, Mac, and Linux environments, and includes Windows ADS (Active Directory Service) domain support for integration into existing business networks.

What is the total storage capacity of this unit?

This configuration includes 1TB of total raw storage (2 x 500GB hard drives). In RAID 1 mode, usable capacity is approximately 500GB since data is mirrored.

Can the DS209+ share a USB printer over the network?

Yes, it includes a USB printer sharing feature, allowing you to connect a USB printer directly to the NAS and share it with devices on the network.

Does the DS209+ require per-user licenses (CALs)?

No, Synology includes the software license with no Client Access License fees, reducing ongoing costs.