Synology RX1225RP 12-Bay 220tb Expansion Enclosure 11x20tb WD Ultrastar HC560 HDD Drives Installed

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Synology Burn-In Tested Hard Drive Storage Array Models and Configurations
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220tb - 220000gb - 11 x 20000gb 3.5" Western Digital HDD Drives Installed
 
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CLICK HERE FOR 240tbClick Here To View the Synology RX1225RP External Expansion Drive in a 240tb 12x20000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 200tbClick Here To View the Synology RX1225RP External Expansion Drive in a 200tb 10x20000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology RX1225RP External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
REPLACES DISCONTINUED RX1223RP
 
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Synology RX1225RP External Expansion Drive 220tb 12-Bay RackMount Large Business / Enterprise Expansion Enclosure 11x20tb Western Digital Ultrastar HC560 WUH722020ALE6L4 3.5 7200rpm SATA 6Gb/s HDD ENTERPRISE Class Drives Installed - Burn-In Tested RX1225RP External Expansion Drive
Synology RX1225RP External Expansion Drive 12-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology RX1225RP External Expansion Drive 12-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology RX1225RP External Expansion Drive 12-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology RX1225RP External Expansion Drive 12-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology RX1225RP External Expansion Drive 12-Bay Expansion Enclosure Burn-In Tested ConfigurationsSynology RX1225RP External Expansion Drive 12-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 Large Business / Enterprise
Form Factor RackMount
Number of Drive Bays 12 Bays
Supported Drive Types 3.5" SATA-HDD 2.5" SATA-SSD
Max Internal Storage Capacity 360tb
USB 3.1 Gen-1 Type-C Ports 1
Synology WarrantyThis device is fully covered under warranty by Synology.CLICK FOR MORE INFORMATION 5 YearsThis device is fully covered under warranty for 5 years by Synology.CLICK FOR MORE INFORMATION
Device UPC GTIN 846504005475
 
CLICK HERE FOR MORE INFORMATION ABOUT THE Synology RX1225RP External Expansion DriveClick Here For More Information and Specifications about the Synology RX1225RP 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 11 DrivesInstalled Drive Form FactorPOPular3.5"
Each Installed Drive CapacityPOPular20tb - 20000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 220tb - 220000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularWestern Digital Ultrastar HC560Installed Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive ModelPOPularWUH722020ALE6L4NEWInstalled 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 240tbClick Here To View the Synology RX1225RP External Expansion Drive in a 240tb 12x20000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 200tbClick Here To View the Synology RX1225RP External Expansion Drive in a 200tb 10x20000gb Configuration with Similar Installed Drives.
VIEW ALL CONFIGURATIONSClick Here To View All Available Synology RX1225RP External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.

 
WOULD YOU PREFER A SIMILAR CONFIGURATION WITH SEAGATE INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology RX1225RP External Expansion Drive in a 220tb 11x20000gb Configuration with Seagate Installed Drives.
price $8666 synology rx1225rp external expansion drive 12-bay buy 220tb rackmount expansion enclosure 11x20000gb 11x20tb western digital ultrastar hc560 wuh722020ale6l4 3.5 7200rpm sata 6gb/s hdd drives installed burn-in tested 846504005475 nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa new year clearance sale rx1225rp rx1225rp+ rx1225rp+ combo nas headquarters buy network attached hard drive storage array server device das new raid-5 free shipping usa new year clearance sale rx1223rp rx1223rp+ rx1223rp+ combo 1/10/2026 11:08:43 AM
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SPARE DRIVES and DRIVE TRAYS
Spare WD WUH722020ALE6L4 20000gb Drive Included
+$528
Spare WD WUH722020ALE6L4 20000gb Drive with Drive Tray Included
+$606
2 Spare WD WUH722020ALE6L4 20000gb Drives Included
+$1052
2 Spare WD WUH722020ALE6L4 20000gb Drives with Drive Trays Included
+$1208