QNAP TR-004U 4-Bay 40tb Expansion Enclosure 2x20tb Seagate BarraCuda HDD Drives Installed

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ASSEMBLED AND TESTED PRIOR TO SHIPMENT Click Here for Information about the Assembly and Testing Process
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QNAP Burn-In Tested Hard Drive Storage Array Models and Configurations
CLICK HERE FOR QNAP MODEL COMPARISONClick Here to view the QNAP model comparison.This Will Open a New Tab/Window In Your Browser		QNAP TR-004U External Expansion DriveClick Here To See More Information and Specifications for the QNAP TR-004U External Expansion Drive.This Will Open a New Tab/Window In Your Browser
40tb - 40000gb - 2 x 20000gb 3.5" Seagate HDD Drives Installed
 
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
WANT A DIFFERENT INSTALLED DRIVE?

CLICK HERE FOR 60tbClick Here To View the QNAP TR-004U External Expansion Drive in a 60tb 3x20000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 32tbClick Here To View the QNAP TR-004U External Expansion Drive in a 32tb 2x16000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available QNAP TR-004U External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives. DISKLESS configurations are also available.

 
SEE OTHER MAKES and MODELS
 
ALSO SEE TR-002Click Here To See the QNAP TR-002 External Expansion Drive AND TR-004Click Here To See the QNAP TR-004 External Expansion Drive OR OTHER QNAP MODELSClick Here To See All QNAP Models and Configurations

 

 
QNAP TR-004U External Expansion Drive 40tb 4-Bay RackMount Multimedia / Power User / Business Expansion Enclosure 2x20tb Seagate BarraCuda ST20000DM001 3.5 7200rpm SATA 6Gb/s HDD CONSUMER Class Drives Installed - Burn-In Tested TR-004U External Expansion Drive
QNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested ConfigurationsQNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested ConfigurationsQNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested ConfigurationsQNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested ConfigurationsQNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested ConfigurationsQNAP TR-004U External Expansion Drive 4-Bay Expansion Enclosure Burn-In Tested Configurations
In Stock
 
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 RackMount
Number of Drive Bays 4 Bays
Supported Drive Types 3.5" SATA-HDD 2.5" SATA-SSD
Max Internal Storage Capacity 120tb
USB 3.1 Gen-1 Type-C Ports 1
QNAP WarrantyThis device is fully covered under warranty by QNAP.CLICK FOR MORE INFORMATION 2 YearsThis device is fully covered under warranty for 2 years by QNAP.CLICK FOR MORE INFORMATION
Device UPC GTIN 885022017706
 
CLICK HERE FOR MORE INFORMATION ABOUT THE QNAP TR-004U External Expansion DriveClick Here For More Information and Specifications about the QNAP TR-004U External Expansion Drive.This Will Open a New Tab/Window In Your Browser
 
ASSEMBLED CONFIGURATION SPECIFICATIONS

ALL POPULATED DEVICES ARE FULLY ASSEMBLED AND TESTED PRIOR TO SHIPMENT

 

Number of Installed Drives 2 DrivesInstalled Drive Form FactorPOPular3.5"
Each Installed Drive CapacityPOPular20tb - 20000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 40tb - 40000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularSeagate BarraCudaInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive Model ST20000DM001Installed Drive Cache Buffer 512mb Cache Buffer
Installed Drive Warranty 2 YearsInstalled Drive Class CONSUMER CLASS DRIVES
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
WANT A DIFFERENT INSTALLED DRIVE OR CONFIGURATION?

CLICK HERE FOR 60tbClick Here To View the QNAP TR-004U External Expansion Drive in a 60tb 3x20000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 32tbClick Here To View the QNAP TR-004U External Expansion Drive in a 32tb 2x16000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available QNAP TR-004U External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives. DISKLESS configurations are also available.

 
WOULD YOU PREFER MORE ROBUST NAS CLASS INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the QNAP TR-004U External Expansion Drive in a Similar Configuration using NAS CLASS Installed Drives.

WOULD YOU PREFER A SIMILAR CONFIGURATION WITH WESTERN DIGITAL INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the QNAP TR-004U External Expansion Drive in a 40tb 2x20000gb Configuration with Western Digital Installed Drives.
price $1015 qnap tr-004u external expansion drive 4-bay buy 40tb rackmount expansion enclosure 2x20000gb 2x20tb seagate barracuda st20000dm001 3.5 7200rpm sata 6gb/s hdd drives installed burn-in tested 885022017706 nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa tr-004u-us tr004u nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa 10/31/2025 7:28:15 AM
$1169
--- $1015 ---		CLICK HERE
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SPARE DRIVES
Spare Seagate ST20000DM001 20000gb Drive Included
+$290