Synology DS1525+

5 x 8 TB, Synology HAT 33xx
19Ratings
BrandMore from Synology
Delivered between Tue, 2.6. and Tue, 7.7.
Supplied by
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HDD/SSD model2

Memory Size5

Product details

The Synology NAS DiskStation DS1525+ is a powerful network-attached storage (NAS) device equipped with five drive bays that support both 2.5-inch and 3.5-inch hard drives. With a maximum storage capacity of 40 terabytes, this NAS offers a flexible solution for storing and managing large amounts of data. The DiskStation features two RJ-45 ports that ensure a reliable network connection. The ability to expand the RAM and support for RAID configurations make this device particularly adaptable for various applications, whether for personal use or in small to medium-sized businesses. Additionally, the hot-swap feature allows for hard drive replacement without needing to shut down the system, significantly simplifying maintenance and operation.

  • Expandable RAM for improved performance
  • Hot-swap support for easy maintenance
  • RAID configurations for data security and flexibility
  • Two RJ-45 ports for enhanced network connections
  • Compatible with 2.5-inch and 3.5-inch hard drives.

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

General information

Item number
61877102
Manufacturer
Synology
Category
NAS
Manufacturer no.
DS1525+ Syno Plus HAT33x 40 TB
Release date
6.9.2025
Sales rank in Category NAS
123 of 575

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

Hard drive slots

Data storage configuration
5 x 8 TB
Total storage capacity
40 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)

Mains supply properties

Power consumption
44.56 W
Fan diameter
92 mm

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
15.31 kg
Climate contribution
CHF 0.37

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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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.Ugreen
    0.9 %
  • 4.Asustor
    1.1 %
  • 4.Synology
    1.1 %
  • 6.Terramaster
    1.8 %
  • 7.WD
    2.2 %

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

Return rate

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

Source: Digitec Galaxus
  • 1.QNAP
    2.4 %
  • 2.Synology
    2.7 %
  • 2.Ugreen
    2.7 %
  • 4.Ubiquiti
    3.6 %
  • 5.Terramaster
    4.6 %
Source: Digitec Galaxus