Synology RX1225RP 12-Bay 126tb Expansion Enclosure 7x18tb WD Red Pro HDD Drives Installed

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Synology Burn-In Tested Hard Drive Storage Array Models and Configurations
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126tb - 126000gb - 7 x 18000gb 3.5" Western Digital HDD Drives Installed
 
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CLICK HERE FOR 144tbClick Here To View the Synology RX1225RP External Expansion Drive in a 144tb 8x18000gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 112tbClick Here To View the Synology RX1225RP External Expansion Drive in a 112tb 7x16000gb 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 126tb 12-Bay RackMount Large Business / Enterprise Expansion Enclosure 7x18tb Western Digital Red Pro WD181KFGX 3.5 7200rpm SATA 6Gb/s HDD NAS 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
 
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ASSEMBLED CONFIGURATION SPECIFICATIONS

ALL POPULATED DEVICES ARE FULLY ASSEMBLED AND TESTED PRIOR TO SHIPMENT

 

Number of Installed Drives 7 DrivesInstalled Drive Form FactorPOPular3.5"
Each Installed Drive Capacity 18tb - 18000gbInstalled Drive SpeedPOPular7200rpm
Total Populated Storage Capacity 126tb - 126000gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularWestern Digital Red ProInstalled Drive TechnologyPOPularHDD - Standard Mechanical Drive
Installed Drive Model WD181KFGXInstalled Drive Cache Buffer 512mb 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 144tbClick Here To View the Synology RX1225RP External Expansion Drive in a 144tb 8x18000gb Configuration with Similar Installed Drives.
CLICK HERE FOR 112tbClick Here To View the Synology RX1225RP External Expansion Drive in a 112tb 7x16000gb 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 MORE ROBUST ENTERPRISE CLASS INSTALLED HARD DRIVES?
CLICK HEREClick Here To View the Synology RX1225RP 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 RX1225RP External Expansion Drive in a 126tb 7x18000gb Configuration with Seagate Installed Drives.
price $6208 synology rx1225rp external expansion drive 12-bay buy 126tb rackmount expansion enclosure 7x18000gb 7x18tb western digital red pro wd181kfgx 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 11:08:48 AM
------- NEW YEAR CLEARANCE SALE - HAPPENING NOW -------
$7146
--- $6208 ---		Out Of Stock
VIEW ALL IN STOCK CONFIGURATIONSClick Here To View All Available Synology RX1225RP External Expansion Drive Fully Assembled and Tested Populated Configurations that Include Installed Drives.
FREE SHIPPING
SPARE DRIVES and DRIVE TRAYS
Spare WD WD181KFGX 18000gb Drive Included
+$478
Spare WD WD181KFGX 18000gb Drive with Drive Tray Included
+$556
2 Spare WD WD181KFGX 18000gb Drives Included
+$952
2 Spare WD WD181KFGX 18000gb Drives with Drive Trays Included
+$1108