The Synology DiskStation DS1522+ is a 5-bay NAS designed for small business use. It comes with 8GB DDR4 of RAM and can be upgraded to 32GB DDR4. Powered by the AMD Ryzen R1600 processor, it offers reliable network-attached storage for file sharing, backups, and media streaming.
This guide covers complete RAM and storage compatibility for the Synology DiskStation DS1522+, including upgrade options, maximum supported configurations, and recommended drives.
Specifications Overview
| Specification | Details |
|---|---|
| NAS Model | Synology DiskStation DS1522+ |
| Brand | Synology |
| Drive Bays | 5 bays |
| Processor | AMD Ryzen R1600 |
| Default RAM | 8GB DDR4 |
| Maximum RAM | 32GB DDR4 |
| RAM Type | DDR4 |
| RAM Slots | 2 |
| RAM Upgradeable | Yes |
| M.2 Slots | 2 (2280 NVMe) |
| Ethernet | 2x 1GbE + 1x 10GbE upgrade slot |
| USB Ports | 2x USB 3.2 Gen 1 |
| Use Case | Small Business |
| Price Tier | Mid-Range |
Memory (RAM) Compatibility
The Synology DiskStation DS1522+ ships with 8GB DDR4 and supports a maximum of 32GB DDR4 across 2 slots. Upgrading your NAS RAM can significantly improve performance for virtual machines, Docker containers, and simultaneous user access.
Recommended RAM Upgrades
| Module | Capacity | Price |
|---|---|---|
| Crucial SODIMM DDR4 | 4GB | Check Price |
| Crucial SODIMM DDR4 | 8GB | Check Price |
| Kingston ValueRAM DDR4 | 8GB | Check Price |
Storage Compatibility
The Synology DiskStation DS1522+ has 5 drive bays supporting 3.5″ SATA HDDs and 2.5″ SATA SSDs.
It also includes 2 M.2 slots (2280 NVMe) for NVMe SSD caching, which can dramatically improve random read/write performance.
Recommended NAS Hard Drives
| Drive | Capacity | Price |
|---|---|---|
| Seagate IronWolf | 4TB | Check Price |
| Seagate IronWolf | 8TB | Check Price |
| WD Red Plus | 4TB | Check Price |
| WD Red Plus | 8TB | Check Price |
Recommended NVMe Cache Drives
| Drive | Capacity | Price |
|---|---|---|
| WD Red SN700 | 500GB NVMe | Check Price |
| Seagate IronWolf 525 | 500GB NVMe | Check Price |
Network Connectivity
The Synology DiskStation DS1522+ features 2x 1GbE + 1x 10GbE upgrade slot Ethernet and 2x USB 3.2 Gen 1 connectivity.
With high-speed Ethernet, this NAS can fully utilise fast NVMe cache drives and multiple concurrent connections.
Related Guides
Frequently Asked Questions
What is the maximum RAM for the Synology DiskStation DS1522+?
The Synology DiskStation DS1522+ supports a maximum of 32GB DDR4. It ships with 8GB DDR4 by default.
How many drive bays does the Synology DiskStation DS1522+ have?
The Synology DiskStation DS1522+ has 5 drive bays supporting 3.5″ SATA HDDs and 2.5″ SATA SSDs. It also has 2 M.2 slots for NVMe SSD caching.
Can I upgrade the RAM in the Synology DiskStation DS1522+?
Yes, the RAM is user-upgradeable.
What hard drives work with the Synology DiskStation DS1522+?
The Synology DiskStation DS1522+ works with standard 3.5″ SATA HDDs. We recommend NAS-rated drives like the Seagate IronWolf or WD Red Plus.
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Prices from PCHub.UK via ComputersDeal. As an affiliate, we may earn from qualifying purchases. Prices updated 2026-04-10 08:16:07.