Synology
Synology DS1522+ 20TB 5-Bay NAS Bundle, WD Red Plus
★★★★★
Centralize 20TB of secure, always-accessible storage with the Synology DS1522+ NAS bundled with five WD Red Plus drives.
$1,848.80*
Check availability
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
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
Brand
Synology
Model
DS1522+
Total Storage
20TB (5 x 4TB WD Red Plus)
Drive Bays
5
RAM
8GB
LAN Ports
4x RJ-45 1GbE
Hard Drive Interface
Serial ATA-600
Drive Rotational Speed
5400 RPM
Expandable
Yes (via expansion units)
Pros & Cons
👍 Pros
- Ships ready to use with 20TB of WD Red Plus NAS-grade storage pre-selected for reliability
- Five-bay design with expansion unit support provides a scalable growth path for increasing storage demands
- 8GB of RAM handles demanding applications and multiple concurrent users effectively
- Four 1GbE LAN ports support link aggregation and failover for network redundancy
- Synology DiskStation Manager software provides a comprehensive suite of backup, sync, and private cloud features
👎 Cons
- 1GbE network ports may bottleneck transfer speeds for users who need 10GbE performance
- 5400 RPM drives prioritize reliability and low noise over raw sequential throughput
- The unit and five populated drives represent a significant upfront investment compared to cloud storage
- Requires network configuration knowledge to fully leverage advanced features like RAID, remote access, and user permissions
Frequently Asked Questions
What RAID configurations does the DS1522+ support?
The DS1522+ supports multiple RAID types including Synology Hybrid RAID (SHR), RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD, giving you flexibility to balance performance, capacity, and redundancy.
Can the DS1522+ storage be expanded beyond the five built-in bays?
Yes, the DS1522+ supports expansion units that allow you to add additional drive bays beyond the five included, scaling storage as your needs grow.
What is the speed of the included WD Red Plus drives?
The bundled WD Red Plus drives operate at 5400 RPM and use a Serial ATA-600 interface, designed for reliable 24/7 NAS operation.
How many users can the DS1522+ handle simultaneously?
The DS1522+ is designed to handle a greater number of concurrent users and more demanding application workloads compared to prior-generation Synology systems, making it suitable for small business and workgroup environments.
Does the DS1522+ support remote access?
Yes, Synology's software suite enables you to store, sync, and access data from any device wherever you are, functioning as a private cloud solution.
Related Products
