Synology Expansion Unit FX2421 24-Bay 2.5" Bays, 2x MiniSAS (1 in / 1 out), , 5 Years Warranty, No Rails Included
Synology Expansion Unit FX2421 24-Bay 2.5" Bays, 2x MiniSAS (1 in / 1 out), , 5 Years Warranty, No Rails Included
- Brand: Synology
- MPN: FX2421
- Part #: ENCSYN24210
- UPC:
- Brand: Synology
- MPN: FX2421
- Part #: ENCSYN24210
- UPC:
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Synology Expansion Unit FX2421 24-Bay 2.5" Bays, 2x MiniSAS (1 in / 1 out), , 5 Years Warranty, No Rails Included
- Brand: Synology
- MPN: FX2421
- Part #: ENCSYN24210

Product URL: https://www.pbtech.co.nz/product/ENCSYN24210/Synology-Expansion-Unit-FX2421-24-Bay-25-Bays-2x-M
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Features
Expansion Unit FX2421
On-the-fly storage capacity expansion for Synology FlashStation.
24-bay 2.5" expansion unit for Synology FlashStation
Expand 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 SSD
Synology 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 transmission
The 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 setup
The 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
Storage
Drive Bays
24
Compatible Drive Type
2.5" SAS HDD
2.5" SAS SSD
2.5" SATA SSD
Maximum Internal Raw Capacity
92.16 TB (3.84 TB drive x 24) (Capacity may vary by RAID types)
Hot Swappable Drive
Yes
RAID Management through Synology DSM
Yes
Notes
"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
External Ports
SAS IN-port
1
SAS OUT-port
1
Appearance
Size (Height x Width x Depth)
88 mm x 430.5 mm x 692 mm
Size (Height x Width x Depth) (with server ears)
88 mm x 482 mm x 724 mm
Weight
14.5 kg
Rack Installation Support*
4-post 19" rack (Synology Rail Kit - RKS1317)
Notes
The rail kit is sold separately
Power
Power Supply Unit / Adapter
500 W
AC Input Power Voltage
100 V to 240 V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption*
190.99 W (Access)
British Thermal Unit
651.68 BTU/hr (Access)
Redundant Power Supply (for RP model)
Yes
Notes
Power consumption is measured when it is fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s).
Temperature
Operating Temperature
0°C to 35°C (32°F to 95°F)
Storage Temperature
-20°C to 60°C (-5°F to 140°F)
Relative Humidity
5% to 95% RH
Others
System Fan
80 mm x 80 mm x 4 pcs
Easy Replacement System Fan
Yes
Noise Level*
57 dB(A)
Notes
Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8%