Synology RX1225RP 12-Bay 4.3tb Expansion Enclosure 9x480gb Synology SAT5221 Series SSD Drives Installed

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Synology Burn-In Tested Hard Drive Storage Array Models and Configurations
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4.3tb - 4320gb - 9 x 480gb 2.5" Synology SSD Drives Installed
 
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CLICK HERE FOR 4.8tbClick Here To View the Synology RX1225RP External Expansion Drive in a 4.8tb 10x480gb Configuration with Similar Installed Installed Drives.
CLICK HERE FOR 3.8tbClick Here To View the Synology RX1225RP External Expansion Drive in a 3.8tb 8x480gb 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 4.3tb 12-Bay RackMount Large Business / Enterprise Expansion Enclosure 9x480gb Synology SAT5221 Series SAT5221-480G 2.5 530/430MB/s SATA 6Gb/s SSD 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
 
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ASSEMBLED CONFIGURATION SPECIFICATIONS

ALL POPULATED DEVICES ARE FULLY ASSEMBLED AND TESTED PRIOR TO SHIPMENT

 

Number of Installed Drives 9 DrivesInstalled Drive Form FactorPOPular2.5"
Each Installed Drive Capacity 480gbInstalled Drive Read/Write Speed 530/430MB/s
Total Populated Storage Capacity 4.3tb - 4320gbInstalled Drive Interface TypePOPularSATA 6Gb/s
Installed Drive Make and SeriesPOPularSynology SAT5221 SeriesInstalled Drive TechnologyPOPularSSD - Solid State Drive
Installed Drive Model SAT5221-480GInstalled Drive Cache Buffer Solid State Drive
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 4.8tbClick Here To View the Synology RX1225RP External Expansion Drive in a 4.8tb 10x480gb Configuration with Similar Installed Drives.
CLICK HERE FOR 3.8tbClick Here To View the Synology RX1225RP External Expansion Drive in a 3.8tb 8x480gb 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 SAMSUNG INSTALLED SSD DRIVES?
CLICK HEREClick Here To View the Synology RX1225RP External Expansion Drive in a 4.5tb 9x500gb Configuration with Samsung Installed Drives.
price $5339 synology rx1225rp external expansion drive 12-bay buy 4.3tb rackmount expansion enclosure 9x480gb synology sat5221 series sat5221-480g 2.5 530/430mb/s sata 6gb/s ssd 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
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$6146
--- $5339 ---		CLICK HERE
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SPARE DRIVES and DRIVE TRAYS
Spare Synology SAT5221-480G 480gb Drive Included
+$277
Spare Synology SAT5221-480G 480gb Drive with Drive Tray Included
+$355
2 Spare Synology SAT5221-480G 480gb Drives Included
+$552
2 Spare Synology SAT5221-480G 480gb Drives with Drive Trays Included
+$708