# Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5"

- Category: Storage
- Brand: Western Digital
- Model: WD161KFGX
- Part number: WD161KFGX
- Price (US): $697.01
- Price last checked: 2026-08-05
- Rating: 4.6/5 from 3228 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/western-digital-wd161kfgx/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Western Digital |
| Model | WD161KFGX |
| Maximum Capacity | 16 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 256 MB |
| Interface | SATA 6 Gb/s |

## Key Features

- Available in capacities ranging from 2-18TB with support for up to 24 bays
- Supports up to 300 TB/yr workload rate* | * Workload Rate is defined as the amount of user data transferred to or from the hard drive
- Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology
- Extended drive testing to ensure each drive is tested for extended reliable operation
- 5-year limited warranty

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