Synology DS1525+
5 x 4 TB, Synology HAT 53xxHDD/SSD model2
Memory Size2
Product details
The Synology NAS DiskStation DS1525+ is a powerful and versatile storage solution designed for demanding applications in small and medium-sized businesses as well as for private users. With five drive bays, this NAS system offers an impressive storage capacity of up to 20 TB, which can be expanded to a maximum of 300 TB with expansion units if needed. The DS1525+ is equipped with two built-in 2.5GbE ports that enable high data transfer rates of over 1,180 MB/s for sequential reading and writing. This high performance is complemented by support for SATA SSDs, HDDs, and M.2 NVMe drives for ultra-fast caching. The flexible configuration and the ability to implement RAID setups make the DS1525+ an ideal choice for storing, backing up, and managing data. Additionally, the NAS solution allows for the management of up to 40 IP cameras and provides a private cloud for seamless and secure data access.
- Expandable storage capacity up to 300 TB with DX525 units
- High data transfer rates of over 1,180 MB/s
- Support for SATA SSDs, HDDs, and M.2 NVMe drives
- Management of up to 40 IP cameras for professional video surveillance
- Integrated 2.5GbE network with 10GbE option for flexible network adjustments.
NAS HDD assembly | NAS Hardbundle |
Max. number of hard disks | 5 |
RAID configuration | 0, 1, 10, 5, 6, JBOD |
Working memory | 8 GB |
Total storage capacity | 20 TB |
Exact USB ports | USB-A 3.0 (2x) |
Item number | 61877125 |
Manufacturer | Synology |
Category | NAS |
Manufacturer no. | DS1525+ Syno Ent. HAT53x 20 TB |
Release date | 6.9.2025 |
Colour | Black |
Exact colour description | Black |
NAS HDD assembly | NAS Hardbundle |
Max. number of hard disks | 5 |
Hard drive form factor | 2.5", 3.5" |
RAID configuration | 0, 1, 10, 5, 6, JBOD |
Memory type | DDR4-RAM |
Working memory | 8 GB |
Maximum possible memory | 32 GB |
NAS features – model-specific | User accounts max. 1024 |
Data storage configuration | 5 x 4 TB |
Total storage capacity | 20 TB |
HDD/SSD model | Synology HAT 53xx |
Hard disk additional functions | Hot swapping |
Clock frequency | 2.20 GHz |
Number of processor cores | 4 -Core |
Connectivity | LAN, RJ45, Serial, USB |
USB ports | USB-A |
Exact USB ports | USB-A 3.0 (2x) |
Power consumption | 44.56 W |
Power consumption (standby) | 13.63 W |
Number of fans | 2x |
Fan diameter | 92 mm |
Country of origin | Taiwan |
CO₂ emissions | 15.31 kg |
Climate contribution | CHF 0.37 |
Scope of delivery | AC Cables, Lan (RJ-45) |
Length | 22.30 cm |
Width | 23 cm |
Height | 16.60 cm |
Weight | 2.67 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «NAS» category have a defect within the first 24 months?
Source: Digitec Galaxus- 2.Ugreen0.9 %
- 4.Asustor1.1 %
- 4.Synology1.1 %
- 6.Terramaster1.8 %
- 7.WD2.2 %
Warranty case duration
How 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 Galaxus- 1.Ugreen1 day
- 2.Synology4 days
- 2.WD4 days
- 4.QNAP10 days
Return rate
How often is a product of this brand in the «NAS» category returned?
Source: Digitec Galaxus- 1.QNAP2.4 %
- 2.Ugreen2.7 %
- 3.Synology2.8 %
- 4.Ubiquiti3.6 %
- 5.Terramaster5.1 %