Synology FX2421 storage drive enclosure HDD/SSD enclosure Black 2.5"

Item no. 523720982 Brand / Manufacturer SYNOLOGY Manuf. item no. FX2421 EAN 4711174724017
SYNOLOGY

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Deliverable approx. 07/30/2026

Description

Synology FX2421. Product type: HDD/SSD enclosure. Number of storage drives supported: 24, Storage drive size: 2.5", Supported storage drive interfaces: SAS, Maximum storage capacity: 92.16 TB, Hot-swap. Product colour: Black

24-bay 2.5" expansion unit for Synology FlashStationExpand your Synology FlashStation1 with Expansion Unit FX2421 for 24 additional 2.5” drive bays whenever needed. Without additional software configuration, FX2421 is immediately ready for use when connected to Synology FlashStation. FX2421 expansion units can also be used as a dedicated and rapidly accessible local backup destination.Expand FlashStation with Synology SAT5200 SSDSynology enterprise-grade SAT5200 SATA SSD, developed in tandem with FX2421, provides proven interoperability and high reliability through rigorous validation and compatibility testing with Synology expansion units. Combine SAT5200 drives with Synology FlashStation and FX2421 for a highly reliable and integrated storage setup, and receive long-term Synology updates and support.High-performance data transmissionThe high-speed expansion cable provided with FX2421 enables high bandwidth connectivity for maximum data throughput between your Synology FlashStation and Expansion Unit. Drives in FX2421 operate with minimum data latency, as if installed directly on your Synology FlashStation, allowing you to take advantage of high SSD I/O performance.High-reliability design, easy hardware setupThe FX2421 is a highly reliable and thoroughly tested expansion unit that comes with hot-swappable drive trays and modularized components. Redundant power supplies and system fans can be replaced with ease to ensure maximum service uptime. The optional RKS1317 sliding rail kit provides fast rack fixing lock support for quick and secure rack cabinet installation.

Specifications

Manufacturer
SYNOLOGY
Product type
Storage Drive Enclosures
Technical details
Sustainability certificates
RoHS
Ports & interfaces
USB connectivity
N
Weight & dimensions
Width
482 mm
Depth
724 mm
Height
88 mm
Weight
14.5 kg
Power
Power source type
AC
AC adapter input voltage
100 - 240 V
AC adapter frequency
50/60 Hz
Operational conditions
Operating temperature (T-T)
0 - 35 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
5 - 95%
Storage
Storage drive size
2.5"
Supported storage drive interfaces
SAS
Number of storage drives supported
24
Hot-swap
Y
Maximum storage capacity
92.16 TB
Packaging content
Cables included
AC, MiniSAS
Manual
Y
Design
Product type
HDD/SSD enclosure
Product colour
Black
Number of fans
4 fan(s)
Fan diameter
8 cm
Certification
UL
Performance
Noise level
57 dB

Product security

Information in accordance with the EU Product Safety Regulation, (GPSR):


Synology GmbH
Grafenberger Allee 295, 40237 Düsseldorf, Germany
infosynology.com

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