Synology DX525 5-Bay 20tb Expansion Enclosure 5x4tb WD Red Pro HDD 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
20tb - 20000gb - 5 x 4000gb 3.5" Western Digital HDD Drives Installed
 
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CLICK HERE FOR 30tbClick Here To View the Synology DX525 External Expansion Drive in a 30tb 5x6000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 16tbClick Here To View the Synology DX525 External Expansion Drive in a 16tb 4x4000gb 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.

 
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Synology DX525 External Expansion Drive 20tb 5-Bay Desktop Multimedia / Power User / Business Expansion Enclosure 5x4tb Western Digital Red Pro WD4005FFBX 3.5 7200rpm SATA 6Gb/s HDD NAS 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 150tb
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 FactorPOPular3.5"
Each Installed Drive CapacityPOPular4tb - 4000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 20tb - 20000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularWestern Digital Red ProInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive Model WD4005FFBXInstalled Drive Cache Buffer 256mb Cache Buffer
Installed Drive Warranty 5 YearsInstalled Drive Class NAS SPECIFIC CLASS DRIVES
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
WANT A DIFFERENT INSTALLED DRIVE OR CONFIGURATION?

CLICK HERE FOR 30tbClick Here To View the Synology DX525 External Expansion Drive in a 30tb 5x6000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 16tbClick Here To View the Synology DX525 External Expansion Drive in a 16tb 4x4000gb 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 MORE ROBUST ENTERPRISE CLASS INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology DX525 External Expansion Drive in a Similar Configuration using ENTERPRISE CLASS Installed Drives.

WOULD YOU PREFER A SIMILAR CONFIGURATION WITH SEAGATE INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology DX525 External Expansion Drive in a 20tb 5x4000gb Configuration with Seagate Installed Drives.
price $1592 synology dx525 external expansion drive 5-bay buy 20tb desktop expansion enclosure 5x4000gb 5x4tb western digital red pro wd4005ffbx 3.5 7200rpm sata 6gb/s hdd 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 10/9/2025 10:44:10 AM
$1838
--- $1592 ---		CLICK HERE
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SPARE DRIVES and DRIVE TRAYS
Spare WD WD4005FFBX 4000gb Drive Included
+$191
Spare WD WD4005FFBX 4000gb Drive with Drive Tray Included
+$231