Synology

Synology DS1522+ 5-Bay NAS 20TB Seagate IronWolf Bundle

4.3 (18 reviews)

5-bay NAS bundled with 20TB of Seagate IronWolf storage delivers scalable, reliable data management for small businesses.

$1,835.56*
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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 DS1522+ is a 5-bay NAS designed for small businesses and advanced home users who need a flexible, high-performance storage platform. Powered by an AMD Ryzen R1600 dual-core processor and equipped with 8GB of DDR4 ECC memory, the DS1522+ handles file serving, backup, surveillance, and application hosting with confidence. This particular bundle ships with five 4TB Seagate IronWolf drives — purpose-built for NAS environments with features like rotational vibration sensors and a workload rating of 180TB per year — providing 20TB of raw storage capacity ready for immediate deployment.

Synology's DiskStation Manager (DSM) operating system is one of the most polished NAS platforms available, offering a full suite of applications for file synchronization, automated backup, media streaming, and Docker-based application hosting. The DS1522+ supports both EXT4 and Btrfs file systems, with Btrfs offering advanced data protection features including file self-healing, snapshots, and replication. For growing storage needs, the unit can be expanded to 10 bays using a Synology DX517 expansion unit, and a PCIe slot allows the addition of a 10GbE network adapter or an NVMe SSD cache card. With four 1GbE LAN ports supporting link aggregation and failover out of the box, the DS1522+ provides solid networking performance for most small-business environments.

Key Features

Store, sync, and access data from any device, wherever you are with Synology’s private cloud solution.

Keep your data safe hardware and software engineered to protect your data — trusted by millions.

Store, sync, and access data from any device, wherever you are with Synology’s private cloud solution.

DS1522+ can handle more demanding application workloads and a greater number of concurrent users compared to prior-generation systems.

Specifications

Drive Bays
5
Included Storage
20TB (5 x 4TB Seagate IronWolf)
Processor
AMD Ryzen R1600 (Dual-Core)
RAM
8GB DDR4 ECC
LAN Ports
4 x RJ-45 1GbE
File System
EXT4, Btrfs
Expansion
DX517 (up to 5 additional bays)
Brand
Synology
Model
DS1522+

Pros & Cons

👍 Pros

  • Ships ready to use with 20TB of NAS-optimized Seagate IronWolf drives preinstalled.
  • AMD Ryzen R1600 processor handles concurrent users and demanding applications effectively.
  • Expandable to 10 bays via the DX517 expansion unit for growing storage needs.
  • Supports Btrfs file system with built-in snapshot and data integrity features.
  • Synology DiskStation Manager software offers a mature, feature-rich management interface.

👎 Cons

  • Includes only 1GbE LAN ports — 10GbE requires purchasing a separate PCIe adapter.
  • 8GB of RAM may be limiting for users running many Docker containers or virtual machines simultaneously.
  • Five 4TB drives limit RAID options — a RAID 6 configuration would leave only 12TB of usable space.
  • The unit itself is not inexpensive, and the bundled drives add significantly to the total cost.

Frequently Asked Questions

This bundle comes preconfigured with five 4TB Seagate IronWolf NAS-optimized hard drives, totaling 20TB of raw storage capacity.
Yes. The DS1522+ supports expansion with a Synology DX517 unit, adding up to five more bays for a total of ten drive bays.
The DS1522+ supports Synology Hybrid RAID (SHR), RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD configurations.
Not natively — it includes four 1GbE RJ-45 LAN ports. However, you can add a 10GbE network adapter via the optional PCIe expansion slot.
The DS1522+ supports EXT4 and Btrfs internal file systems. Btrfs provides advanced features like snapshots and data integrity protection.