Synology

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

Name: Synology DS1525+(2X 2.5GbE Ports, Ryzen V1500B, 8GB RAM) 5-Bay 20TB Bundle with 5X 4TB WD Red Plus HDDs
Brand: Synology
SKU: B0FX489BYP

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

Live pricing on eBay

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Check the listed dimensions, connectors and platform compatibility against your setup before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

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 WD Red Plus HDDs using a rating × review-volume × price-fit model applied to published specs and reviews across the retro software & media category. Synology's retro software & media 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 retro software & media 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	Plastic
Model Number	DS1525+
Mounting Type	Tabletop
Mfr Part Number	CAS-NASBOX-DS1525+
Compatible Devices	Desktop, Laptop, Server
Enclosure Material	Plastic
Warranty Description	3 Year Manufacturer Guarantee

Ready to buy?

Synology DS1525+(2X 2.5GbE Ports, Ryzen V1500B, 8GB RAM) 5-Bay 20TB Bundle with 5X 4TB WD Red Plus HDDs is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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