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WD WUH721816AL5205 18TB 12Gb/s SAS 7200 3.5-inch 512MB Hard Drive
- 18TB storage capacity
- 12Gb/s SAS interface for high-speed data transfer
- 7200 RPM rotational speed for enhanced performance
- 512MB cache buffer for improved read/write operations
- 3.5-inch form factor for standard server bays
- Designed for 24/7 operation in enterprise environments
- Suitable for servers, NAS, and high-capacity storage arrays
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The WD WUH721816AL5205 is a high-capacity 18TB enterprise-grade hard drive featuring a 12Gb/s SAS interface and 7200 RPM rotational speed. It is designed for demanding server and storage applications requiring reliability and performance.
Technical Information
| Capacity | 18TB |
| Interface | SAS 12Gb/s |
| Rotational Speed | 7200 RPM |
| Cache | 512MB |
Additional Specifications
| Form Factor | 3.5-inch |
| MTBF | 2.5 million hours |
| Workload Rating | 550 TB/year |
Product Description
The WD WUH721816AL5205 represents a significant advancement in enterprise storage, offering a massive 18TB capacity within a standard 3.5-inch form factor. Its 12Gb/s SAS interface ensures high-speed data throughput, making it ideal for mission-critical applications that demand rapid access to large datasets. The 7200 RPM rotational speed further contributes to its performance, providing a balance between capacity and responsiveness for demanding workloads. Engineered for reliability and continuous operation, this hard drive is built to withstand the rigors of 24/7 enterprise environments. It features a substantial 512MB cache, which significantly enhances read and write performance by reducing latency and improving data access efficiency. The high workload rating and Mean Time Between Failures (MTBF) indicate its suitability for intensive usage scenarios, such as in large-scale data centers, cloud storage, and high-performance computing environments. This drive is an excellent choice for servers, Network Attached Storage (NAS) systems, and storage arrays where capacity, speed, and reliability are paramount. Whether used for data archiving, virtualization, big data analytics, or transaction processing, the WD WUH721816AL5205 provides the robust storage foundation required by modern IT infrastructures.
