Synology RS3621xs+

0 TB
3Ratings
BrandMore from Synology
Delivered between 3.1.2026 and 7.1.2026
Only 3 pieces in stock at supplier
free shipping

Product details

The RS3621xs+ with 12 bays can deliver over 238,000 4K random read IOPS and 5,819 MB/s sequential read throughput – a true powerhouse for businesses. With fully redundant power supply, an 8-core processor, ECC memory, advanced snapshot technology, and file self-repair, the RS3621xs+ provides a solid foundation for all data-driven enterprises.

Key specifications

RAID configuration
5, 6
NAS HDD assembly
NAS Empty Enclosure
Network connections
RJ45 10 Gigabit Ethernet (2x), RJ45 Gigabit Ethernet (4x)
Exact USB ports
USB-A 3.2 Gen 1 (2x)
Max. number of hard disks
12
Working memory
8 GB
Total storage capacity
0 TB
Documents
Technical data sheet.pdf
Item number
14692913

General information

Manufacturer
Synology
Category
NAS
Manufacturer no.
RS3621xs+
Release date
26.1.2021
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

NAS properties

NAS HDD assembly
NAS Empty Enclosure
Model
19" rack
Rack Unit
2U
Max. number of hard disks
12
Hard drive form factor
2.5", 3.5"
RAID configuration
5, 6
Memory type
DDR4-RAM
Working memory
8 GB
Maximum possible memory
64 GB

Hard drive slots

Data storage configuration
0 TB
Total storage capacity
0 TB
Hard disk additional functions
Hot swapping

Processor

Processor type
Intel Xeon D-1541
Clock frequency
2.70 GHz
Max. turbo clock rate
2.70 GHz
Number of processor cores
8 -Core

Network connections

Network connections
RJ45 10 Gigabit Ethernet (2x), RJ45 Gigabit Ethernet (4x)

Wireless transmission

Connectivity
Ethernet

Additional connections

USB ports
USB-A
Exact USB ports
USB-A 3.2 Gen 1 (2x)
Internal connection options
PCI Express x8 (2x)

Video surveillance

Number of camera licenses included
2x

Mains supply properties

Power consumption
142.50 W
Number of fans
4x
Fan diameter
80 mm
Redundant power supply unit
Yes

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 x quick installation, 1 x RS3621xs+ main unit

Product dimensions

Length
72.40 cm
Width
48.20 cm
Height
8.80 cm
Weight
14.50 kg

Package dimensions

Length
85.50 cm
Width
62.20 cm
Height
22.20 cm
Weight
19.30 kg

30-day right of return
5 years Warranty (Bring-in)
8 additional offers

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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.QNAP
    0.9 %
  • 2.Synology
    1 %
  • 2.Ugreen
    1 %
  • 4.Asustor
    1.8 %
  • 5.Terramaster
    2.1 %

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.QNAP
    5 days
  • 2.Synology
    5 days

Return rate

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

Source: Digitec Galaxus
  • 1.Ugreen
    2.2 %
  • 2.Synology
    2.5 %
  • 3.QNAP
    2.9 %
  • 4.Ubiquiti
    3 %
  • 5.Asustor
    4 %
Source: Digitec Galaxus