Synology DS1821+ 8-Bay 120tb NAS - Network Attached Storage Device 6x20tb Synology HAT5310 Series 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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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 DiskStation DS1821+Click Here To See More Information and Specifications for the Synology DiskStation DS1821+.This Will Open a New Tab/Window In Your Browser
120tb - 120000gb - 6 x 20000gb 3.5" Synology HDD Drives Installed
 
WANT MORE STORAGE CAPACITY?
WANT LESS STORAGE CAPACITY?
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CLICK HERE FOR 140tbClick Here To View the Synology DiskStation DS1821+ in a 140tb 7x20000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 100tbClick Here To View the Synology DiskStation DS1821+ in a 100tb 5x20000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DiskStation DS1821+ Fully Assembled and Tested Populated Configurations that Include Installed Drives. DISKLESS configurations are also available.

 
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ALSO SEE DS1621+Click Here To See the Synology DiskStation DS1621+ AND DS1823xs+Click Here To See the Synology DiskStation DS1823xs+ OR OTHER Synology MODELSClick Here To See All Synology Models and Configurations

 

 
Synology DiskStation DS1821+ 120tb 8-Bay Desktop Multimedia / Power User / Business NAS - Network Attached Storage Device 6x20tb Synology HAT5310 Series HAT5310-20T 3.5 7200rpm SATA 6Gb/s HDD ENTERPRISE Class Drives Installed - Burn-In Tested - FREE RAM UPGRADE DiskStation DS1821+
Synology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADESynology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADESynology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADESynology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADESynology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADESynology DiskStation DS1821+ 8-Bay NAS - Network Attached Storage Device Burn-In Tested Configurations - FREE RAM UPGRADE
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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. NAS - Network Attached Storage Device
Environment Multimedia / Power User / Business
Form Factor Desktop
Number of Drive Bays 8 Bays
Supported Drive Types 3.5" SATA-HDD 2.5" SATA-SSD
Max Internal Storage Capacity 240tb - DX517You can expand the Total Storage Capacity using the Synology DX517 External Expansion Drive External Expansion Enclosure.CLICK FOR MORE INFORMATION
Device CPU Processor AMD Ryzen 4-Core 2.2Ghz
Device RAM Memory FREE Total 8gb ECC RAM Installed
    4gb RAM Standard - Upgrades Up To 32gb Are Also Available
Internal PCIe Expansion Slots 1
Gigabit Ethernet Ports 4
USB 3.1 Gen-1 Type-A Ports 4
eSATA Ports 2    Other Interface Options Are Also Available
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 846504003976
 
CLICK HERE FOR MORE INFORMATION ABOUT THE Synology DiskStation DS1821+Click Here For More Information and Specifications about the Synology DiskStation DS1821+.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 6 DrivesInstalled Drive Form FactorPOPular3.5"
Each Installed Drive CapacityPOPular20tb - 20000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 120tb - 120000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularSynology HAT5310 SeriesInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive Model HAT5310-20TInstalled Drive Cache Buffer 512mb Cache Buffer
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 140tbClick Here To View the Synology DiskStation DS1821+ in a 140tb 7x20000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 100tbClick Here To View the Synology DiskStation DS1821+ in a 100tb 5x20000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology DiskStation DS1821+ Fully Assembled and Tested Populated Configurations that Include Installed Drives. DISKLESS configurations are also available.

 
WOULD YOU PREFER A SIMILAR CONFIGURATION WITH WESTERN DIGITAL INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology DiskStation DS1821+ in a 120tb 6x20000gb Configuration with Western Digital Installed Drives.
price $6438 synology diskstation ds1821+ 8-bay buy 120tb desktop nas - network attached storage device 6x20000gb 6x20tb synology hat5310 series hat5310-20t 3.5 7200rpm sata 6gb/s hdd drives installed burn-in tested 846504003976 nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa ds1821+ ds-1819+ ds1819+ 8300 ds1819+ dx517 ds1819+ dx517 combo ds-1821+ ds1821+ 5300 ds1821+ dx517 ds1821+ dx517 combo nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa 10/1/2025 8:49:24 AM
FREE Total 8gb ECC RAM Installed ($80 Value)
$7433
--- $6438 ---		Out Of Stock
VIEW ALL IN STOCK CONFIGURATIONSClick Here To View All Available Synology DiskStation DS1821+ Fully Assembled and Tested Populated Configurations that Include Installed Drives. DISKLESS configurations are also available.
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SPARE DRIVES
Spare Synology HAT5310-20T 20000gb Drive Included
+$862
2 Spare Synology HAT5310-20T 20000gb Drives Included
+$1718