The Synology NAS DiskStation DS1525+ is a powerful 5-bay NAS enclosure designed for storing and managing large amounts of data. With the capability to reach up to 300 TB of raw storage through expansion units, this device offers a flexible solution for growing storage needs. The integrated 2.5GbE ports enable high transfer rates of over 1,180 MB/s for sequential read and write operations, while support for M.2 NVMe drives provides an ultra-fast cache. The DS1525+ is ideal for endpoint backup, IP camera management, and secure data sharing across different locations. With a robust AMD Ryzen Embedded V1000 processor and the option for RAM expansion, this NAS system is both powerful and customizable to meet individual requirements.
Max. number of hard disks  | 5 | 
Memory  | 8 GB | 
NAS HDD assembly  | NAS Hardbundle | 
Total storage capacity  | 20 TB | 
RAID configuration  | 0, 1, 10, 5, 6, JBOD  | 
Network connections  | RJ45 Gigabit Ethernet (2x)  | 
Exact USB ports  | USB-A 3.2 Gen 1 (2x)  | 
Item number  | 61877151 | 
Manufacturer  | Synology | 
Category  | NAS | 
Manufacturer no.  | DS1525+ Syno Plus HAT33x 20 TB | 
Release date  | 6.9.2025 | 
Colour  | Black  | 
Exact colour description  | Black  | 
NAS HDD assembly  | NAS Hardbundle | 
Model  | Desktop  | 
Max. number of hard disks  | 5 | 
Hard drive form factor  | 2.5", 3.5", M.2 2280  | 
RAID configuration  | 0, 1, 10, 5, 6, JBOD  | 
Memory type  | DDR4-RAM | 
Memory  | 8 GB | 
Maximum possible memory  | 32 GB | 
Data storage configuration  | 5 x 4 TB | 
Total storage capacity  | 20 TB | 
HDD/SSD model  | Synology HAT 33xx  | 
Hard disk additional functions  | Hot swapping  | 
Processor type  | AMD Ryzen Embedded V1500B  | 
Clock frequency  | 2.20 GHz | 
Number of processor cores  | 4 -Core | 
Network connections  | RJ45 Gigabit Ethernet (2x)  | 
Connectivity  | Ethernet, LAN  | 
USB ports  | USB-A  | 
Exact USB ports  | USB-A 3.2 Gen 1 (2x)  | 
Internal connection options  | mSATA (1x)  | 
Data ports  | eSATA (1x)  | 
Power consumption  | 44.56 W | 
Power consumption (standby)  | 13.63 W | 
Number of fans  | 2 x | 
Fan diameter  | 92 mm | 
Redundant power supply unit  | No  | 
CO₂-Emission  | |
Climate contribution  | 
Scope of delivery  | AC, LAN (RJ-45) cable  | 
Length  | 22.30 cm | 
Width  | 23 cm | 
Height  | 16.60 cm | 
Weight  | 2.67 kg | 
How often does a product of this brand in the «NAS» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «NAS» category returned?
Source: Digitec Galaxus