







💼 Elevate your NAS game with storage that works as hard as you do.
The WD Red 12TB 3.5-inch NAS Internal Hard Drive (WD120EFAX) is engineered for small to medium business and home office NAS systems with up to 8 bays. Featuring a 5400 RPM rotational speed and NASware firmware, it delivers reliable, energy-efficient performance optimized for 24/7 operation and heavy workloads up to 180TB/year. Backed by a 3-year limited warranty, it’s the trusted choice for seamless data storage, sharing, and RAID array rebuilding.




| Brand | Western Digital | 
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 660 g | 
| Batteries | 1 Lithium Ion batteries required. | 
| Item model number | WD120EFAX | 
| Manufacturer | Western Digital | 
| Series | WD Red | 
| Colour | Red | 
| Form Factor | 3.5-inch | 
| Hard Drive Size | 12 TB | 
| Hard Disk Description | Mechanical Hard Disk | 
| Hard Drive Interface | Serial ATA | 
| Hard Disk Rotational Speed | 5400 RPM | 
| Hardware Platform | Mac, PC | 
| Are Batteries Included | No | 
| Lithium Battery Energy Content | 2 Kilowatt Hours | 
| Lithium Battery Packaging | Batteries packed with equipment | 
| Lithium Battery Weight | 2 Grams | 
| Number Of Lithium Ion Cells | 5 | 
| Number of Lithium Metal Cells | 5 | 
| Item Weight | 660 g | 
| Guaranteed software updates until | unknown | 
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