WD Red Pro NAS HDD - 18TB
Brand: Western Digital | Category: Enterprise HDDs
SKU: WD181KFGX | Part #: WD181KFGX | MPN: WD181KFGX
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About the WD Red Pro NAS HDD - 18TB
The WD Red Pro 18TB (WD181KFGX) features a 512 MB cache buffer and sustained transfer rates optimized for continuous NAS workloads, making it ideal for organizations deploying large-scale backup and archival infrastructure. With CMR recording technology, helium-sealed construction, and a 1,000,000-hour MTBF, this Western Digital drive delivers enterprise-class reliability across 24-bay NAS enclosures. Storage architects and IT infrastructure teams specify the WD Red Pro for mission-critical environments requiring consistent performance under heavy, sustained I/O demands.
Operating at 7200 RPM with NASware 3.0 firmware and integrated rotational vibration sensors, the WD181KFGX minimizes errors in multi-drive arrays while maintaining low power consumption—7.4 W under typical read/write operations. Its 300 TB/year workload rating supports continuous operation across distributed storage clusters, data centers, and enterprise backup solutions. The drive's efficient thermal profile (0–65°C operating range) and 670 g form factor simplify installation in compact rack configurations across Middle East and EMEA deployments.
Enterprise Deployment Scenarios
- Multi-bay NAS clusters for centralized backup and disaster recovery in financial services and healthcare sectors
- High-capacity archival storage systems supporting compliance and long-term data retention policies
- Virtualization host storage pools requiring sustained throughput and fault tolerance across geographically distributed sites
- Media and content management platforms handling daily ingest of large video and broadcast assets
- Enterprise data warehouse back-end storage supporting analytics and business intelligence workloads
Contact Omnixon Global to discuss volume pricing, regional inventory availability, and technical integration support for the WD Red Pro 18TB across your enterprise infrastructure. Request a detailed quote or technical specification sheet via our B2B procurement portal today.
Technical Specifications
| Brand | Western Digital |
| Category | Enterprise HDDs |
| SKU | WD181KFGX |
| Part Number | WD181KFGX |
| Condition | New |
| Capacity | 18TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Speed | Read: 267 MB/s, Write: 267 MB/s |
| Manufacturer Part Number | WD181KFGX |
| Form Factor | 3.5-inch |
| Capacity | 18 TB |
| Interface | SATA 6 Gb/s |
| Rotational Speed | 7200 RPM |
| Cache Buffer | 512 MB |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Internal Environment | Helium-sealed |
| Workload Rating | 300 TB/year |
| MTBF | 1,000,000 hours |
| Compatible Bay Count | Up to 24-bay NAS enclosures |
| Operating Temperature | 0°C to 65°C |
| Power – Read/Write | 7.4 W (typical) |
| Power – Idle | 5.0 W (typical) |
| Rotational Vibration (RV) Sensors | Yes |
| NASware Firmware Version | NASware 3.0 |
| Dimensions (L x W x H) | 147.0 mm x 101.6 mm x 26.1 mm |
| Weight | 670 g |
| SATA Backward Compatibility | SATA 3 Gb/s, SATA 1.5 Gb/s |
| Operating Mode | 24/7 continuous operation |
Frequently Asked Questions about WD Red Pro NAS HDD - 18TB
What does the WD Red Pro NAS HDD - 18TB do?
At 18TB, the WD Red Pro NAS HDD - 18TB suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SATA 6Gb/s interface is supported by major server platforms.
What are the headline specs of the WD Red Pro NAS HDD - 18TB?
Key specifications for the WD Red Pro NAS HDD - 18TB: capacity 18TB; form factor 3.5 inch; interface SATA 6Gb/s; new condition; drive media type HDD; storage form factor 3.5 inch; storage capacity 18TB; storage interface SATA 6Gb/s. Manufacturer part number WD181KFGX. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Red Pro NAS HDD - 18TB compatible with my infrastructure?
The WD Red Pro NAS HDD - 18TB uses a SATA 6Gb/s interface in a 3.5 inch form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.