Synology

Synology DS1525+(2X 2.5GbE Ports, Ryzen V1500B, 8GB RAM) 5-Bay 20TB Bundle with 5X 4TB Seagate Ironwolf HDDs

Name: Synology DS1525+(2X 2.5GbE Ports, Ryzen V1500B, 8GB RAM) 5-Bay 20TB Bundle with 5X 4TB Seagate Ironwolf HDDs
Brand: Synology
SKU: B0FX3CNYKN

Status: Synology DS1525+(2X 2.5GbE Ports: Unavailable on Amazon as of 2026-10-20 22:29 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Synology DS1525+ 5-Bay 20TB Bundle with 5X 4TB Seagate Ironwolf HDDs is a specs-and-price decision rather than a crowd-consensus one in the PC & gaming hardware category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-20 22:29 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Backed by Synology's warranty and support channels

Cons

✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The DS1525+ is a versatile 5-bay NAS designed to scale with your needs. Start fast with the integrated 2.5 GbE port and add performance with optional SSD caching. When it’s time to grow, attach the DX525 expansion unit (sold separately) to build out to as much as 300 TB of raw capacity. Powered by DiskStation Manager (DSM), DS1525+ delivers an all-in-one solution for file sharing and synchronization, backup and data protection, media organization, virtualization, and private video surveillance. Its strong sequential throughput—up to 1,181 MB/s read and 1,180 MB/s write—keeps transfers…

SpecPicks Verdict

SpecPicks scored Synology DS1525+ 5-Bay 20TB Bundle with 5X 4TB Seagate Ironwolf HDDs using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Synology's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for PC & gaming hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Flexible 5-bay storage you can grow – Expand capacity with the DX525 expansion unit (sold separately) to build up to 300 TB of raw storage and add SSD caching to accelerate hot data.
Fast out of the box – Integrated 2.5 GbE delivers excellent network performance immediately; optional 10 GbE networking is supported for higher throughput (sold separately).
All-in-one data platform with DSM – DiskStation Manager (DSM) provides file sharing, sync, backup, media management, privacy tools, virtualization features, and surveillance in a single, intuitive interface.
Virtualization-ready – Use as VM storage or as a lightweight VM/container host; certified for VMware vSphere, Microsoft Hyper-V, Citrix XenServer, and OpenStack environments.

Full Specifications

Size	20TB
Brand	Synology
Color	Black
Material	Metal
Model Number	DS1525+
Mounting Type	Tabletop
Mfr Part Number	CAS-NASBOX-DS1525+
Number of Items	1
Compatible Devices	Server
Enclosure Material	Metal
Warranty Description	3-year manufacturer

Ready to buy?

Amazon shows no buyable offer for Synology DS1525+(2X 2.5GbE Ports at the last check. An Amazon search for this model lists current offers. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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