DiskStation DS1525+
Versatile all-purpose data hub

A storage solution that can adapt with your evolving needs
Download Datasheet
5-bay with expansion
Up to 300 TB of raw storage with expansion unit1,2
High-speed storage
Two built-in 2.5GbE ports, over 1,181/1,180 MB/s sequential read/write3, and 10GbE option4
Versatile applications
Back up multiple endpoints, manage 40 IP cameras5, or safely sync and share files across sites
Fast, out-of-the-box performance with customization options
The DS1525+ features built-in 2.5GbE networking with 10GbE option4 and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache.1,6
Up to
1,181/1,180 MB/s
read/write3
It supports 10GbE networking
Up to
10GbE
networking4
It features two built-in 2.5GbE ports
Built-in dual
2.5GbE
ports

And supports two M.2 NVMe slots for caching
2 x M.2
NVMe
cache6

Expand capacity for evolving needs
Consolidate your data with up to 100 TB of raw storage across 5 bays. Need more space? Add capacity with two DX525 for up to 300 TB of total raw storage.2
The DS1525+ supports up to 300 TB of raw capacity after expansion when using 20 TB drives
5 bays
100 TB
15 bays
300 TB

Performance backed by Synology drives
Designed for Synology systems, Synology drives deliver consistent performance and unmatched reliability for your deployments.4
HDD
Enterprise Series 3.5" SATA
Plus Series 3.5" SATA
SSD
Enterprise Series 2.5" SATA
Enterprise Series M.2 NVMe

Extended protection with Extended Warranty
The DS1525+ is backed by Synology’s 3-year hardware warranty.12 An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.

Hardware Overview


1 Status indicator
2 Drive status indicators
3 Drive tray lock
4 USB 3.2 Gen 1 port
5 Power button and indicator
6 Drive trays
7 Fans
8 2.5GbE RJ-45 ports
9 Reset button
10 USB 3.2 Gen 1 port
11 Power port
12 Network upgrade slot
13 Expansion ports
14 Kensington security slot