Synology DX525 5-Bay 19.2tb Expansion Enclosure 5x3.8tb Synology SAT5221 Series SSD Drives Installed

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Synology Burn-In Tested Hard Drive Storage Array Models and Configurations
CLICK HERE FOR Synology MODEL COMPARISONClick Here to view the Synology model comparison.This Will Open a New Tab/Window In Your Browser		Synology DX525 External Expansion DriveClick Here To See More Information and Specifications for the Synology DX525 External Expansion Drive.This Will Open a New Tab/Window In Your Browser
19.2tb - 19200gb - 5 x 3840gb 2.5" Synology SSD Drives Installed
 
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CLICK HERE FOR 35tbClick Here To View the Synology DX525 External Expansion Drive in a 35tb 5x7000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 15.4tbClick Here To View the Synology DX525 External Expansion Drive in a 15.4tb 4x3840gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DX525 External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
REPLACES DISCONTINUED DX517
 
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Synology DX525 External Expansion Drive 19.2tb 5-Bay Desktop Multimedia / Power User / Business Expansion Enclosure 5x3.8tb Synology SAT5221 Series SAT5221-3840G 2.5 530/500MB/s SATA 6Gb/s SSD ENTERPRISE Class Drives Installed - Burn-In Tested DX525 External Expansion Drive
Synology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology DX525 External Expansion Drive 5-Bay Expansion Enclosure Burn-In Tested Configurations
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Device TypeThis is the type of device - (N)etwork (A)ttached (S)torage, (D)irect (A)ttached (S)torage, (N)etwork (V)ideo (R)ecorder, or Expansion Enclosure. Expansion Enclosure
Environment Multimedia / Power User / Business
Form Factor Desktop
Number of Drive Bays 5 Bays
Supported Drive Types 3.5" SATA-HDD 2.5" SATA-SSD
Max Internal Storage Capacity 160tb
USB 3.1 Gen-1 Type-C Ports 1
Synology WarrantyThis device is fully covered under warranty by Synology.CLICK FOR MORE INFORMATION 3 YearsThis device is fully covered under warranty for 3 years by Synology.CLICK FOR MORE INFORMATION
Device UPC GTIN 846504005291
 
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ASSEMBLED CONFIGURATION SPECIFICATIONS

ALL POPULATED DEVICES ARE FULLY ASSEMBLED AND TESTED PRIOR TO SHIPMENT

 

Number of Installed Drives 5 DrivesInstalled Drive Form FactorPOPular2.5"
Each Installed Drive Capacity 3.8tb - 3840gbInstalled Drive Read/Write Speed 530/500MB/s
Total Populated Storage Capacity 19.2tb - 19200gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularSynology SAT5221 SeriesInstalled Drive TechnologyPOPularSSD - Solid State Drive
Installed Drive Model SAT5221-3840GInstalled Drive Cache Buffer Solid State Drive
Installed Drive Warranty 5 YearsInstalled Drive Class ENTERPRISE CLASS DRIVES
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
WANT A DIFFERENT INSTALLED DRIVE OR CONFIGURATION?

CLICK HERE FOR 35tbClick Here To View the Synology DX525 External Expansion Drive in a 35tb 5x7000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 15.4tbClick Here To View the Synology DX525 External Expansion Drive in a 15.4tb 4x3840gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DX525 External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
WOULD YOU PREFER A SIMILAR CONFIGURATION WITH SAMSUNG INSTALLED SSD DRIVES?
CLICK HEREClick Here To View the Synology DX525 External Expansion Drive in a 20tb 5x4000gb Configuration with Samsung Installed Drives.
price $12167 synology dx525 external expansion drive 5-bay buy 19.2tb desktop expansion enclosure 5x3840gb 5x3.8tb synology sat5221 series sat5221-3840g 2.5 530/500mb/s sata 6gb/s ssd drives installed burn-in tested 846504005291 nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa dx525 dx-525 dx525+ nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa dx517 dx-517 dx517+ 4/10/2026 7:09:25 AM
$14224
--- $12167 ---		CLICK HERE
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SPARE DRIVES and DRIVE TRAYS
Spare Synology SAT5221-3840G 3840gb Drive Included
+$2306
Spare Synology SAT5221-3840G 3840gb Drive with Drive Tray Included
+$2346