Synology DX525 5-Bay 40tb Expansion Enclosure 5x8tb WD Red Plus 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
HOT Configuration40tb - 40000gb - 5 x 8000gb 3.5" Western Digital HDD Drives Installed
 
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CLICK HERE FOR 50tbClick Here To View the Synology DX525 External Expansion Drive in a 50tb 5x10000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 32tbClick Here To View the Synology DX525 External Expansion Drive in a 32tb 4x8000gb 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 40tb 5-Bay Desktop Multimedia / Power User / Business Expansion Enclosure 5x8tb Western Digital Red Plus WD80EFPX 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 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 FactorPOPular3.5"
Each Installed Drive CapacityPOPular8tb - 8000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 40tb - 40000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularWestern Digital Red PlusInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive ModelPOPularWD80EFPXInstalled Drive Cache Buffer 256mb Cache Buffer
Installed Drive Warranty 3 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 50tbClick Here To View the Synology DX525 External Expansion Drive in a 50tb 5x10000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 32tbClick Here To View the Synology DX525 External Expansion Drive in a 32tb 4x8000gb 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 DIFFERENT NAS CLASS INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology DX525 External Expansion Drive in a Similar Configuration using NAS 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 40tb 5x8000gb Configuration with Seagate Installed Drives.
price $2259 synology dx525 external expansion drive 5-bay buy 40tb desktop expansion enclosure 5x8000gb 5x8tb western digital red plus wd80efpx 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 dx517 dx-517 dx517+ 5/11/2026 7:03:58 AM
$2636
--- $2259 ---		CLICK HERE
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SPARE DRIVES and DRIVE TRAYS
Spare WD WD80EFPX 8000gb Drive Included
+$323
Spare WD WD80EFPX 8000gb Drive with Drive Tray Included
+$363