Synology DS1525+

5 x 6 TB, Synology HAT 33xx
19Ratings
BrandMore from Synology
Delivered between Thu, 21.5. and Mon, 29.6.
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Memory Size4

Product details

The Synology NAS DiskStation DS1525+ is a powerful and versatile storage solution designed for growing demands. With five drive bays, it offers an impressive raw storage capacity of up to 300 TB when combined with expansion units. The DS1525+ is equipped with two built-in 2.5GbE ports, enabling high data transfer rates of over 1,180 MB/s for sequential reading and writing. This NAS solution supports both SATA SSDs and HDDs in 2.5" and 3.5" formats, as well as M.2 NVMe drives, allowing for flexible adaptation to individual storage needs. The DS1525+ is ideal for data backup, managing IP cameras, and secure data sharing across different locations. With the ability to set up a private cloud, it enables seamless and secure access to data from anywhere.

  • Expandable storage capacity of 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 surveillance
  • Seamless collaboration and cross-platform access to data.

Key specifications

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
30 TB
Network connections
RJ45 (2x)
Exact USB ports
USB-A 3.0 (2x)

General information

Item number
61877138
Manufacturer
Synology
Category
NAS
Manufacturer no.
DS1525+ Syno Plus HAT33x 30 TB
Release date
6.9.2025

Colour

Colour
Black
Exact colour description
Black

NAS properties

NAS HDD assembly
NAS Hardbundle
Model
Desktop
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

Hard drive slots

Data storage configuration
5 x 6 TB
Total storage capacity
30 TB
HDD/SSD model
Synology HAT 33xx
Hard disk additional functions
Hot swapping

Processor

Clock frequency
2.20 GHz
Number of processor cores
4 -Core

Network connections

Network connections
RJ45 (2x)

Wireless transmission

Connectivity
Ethernet, RJ45, USB

Additional connections

USB ports
USB-A
Exact USB ports
USB-A 3.0 (2x)
Internal connection options
M.2 (2x)

Video surveillance

Max. number of cameras
40x

Mains supply properties

Power consumption
44.56 W
Power consumption (standby)
13.63 W
Number of fans
2x
Fan diameter
92 mm
Redundant power supply unit
No

Voluntary climate contribution

CO₂ emissions
15.31 kg
Climate contribution
CHF 0.37

Scope of delivery

Scope of delivery
1 x RJ-45 LAN cable

Product dimensions

Length
22.30 cm
Width
23 cm
Height
16.60 cm
Weight
2.67 kg

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

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
  • 1.Ubiquiti
    0.8 %
  • 2.QNAP
    0.9 %
  • 3.Synology
    1 %
  • 3.Ugreen
    1 %
  • 5.Asustor
    1.3 %

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.Ugreen
    1 day
  • 2.Ubiquiti
    3 days
  • 3.WD
    4 days
  • 4.Synology
    5 days
  • 5.QNAP
    10 days

Return rate

How often is a product of this brand in the «NAS» category returned?

Source: Digitec Galaxus
  • 1.QNAP
    2.7 %
  • 1.Synology
    2.7 %
  • 3.Ugreen
    2.8 %
  • 4.Ubiquiti
    3.2 %
  • 5.Terramaster
    6.4 %
Source: Digitec Galaxus