WD 3.5 SAS 12GB/S HDD 18TB 7200RPM
The WD 3.5 SAS 12GB/S HDD with 18TB capacity is engineered for enterprise data centers, storage arrays, and mission-critical server environments requiring massive capacity with reliable performance. This SAS hard drive combines 18TB of storage density with 12GB/s interface bandwidth, making it ideal for organizations deploying high-performance RAID systems, NAS appliances, and virtualized infrastructure. Built for 24/7 operation in demanding environments, this 7200RPM enterprise HDD delivers consistent throughput and reduced latency for database servers, backup systems, and large-scale data repositories.
Key Features
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18TB Storage Capacity — Maximum data density for cost-effective enterprise deployments
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12GB/s SAS Interface — High-speed data transfer bandwidth for multi-user environments
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7200RPM Spindle Speed — Optimized performance balance for continuous operation
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3.5-inch Form Factor — Standard enterprise rack and storage array compatibility
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Enterprise-Grade Reliability — Designed for 24/7 operation in data center environments
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RAID-Optimized Design — Engineered for large-scale storage array deployments
Technical Specifications
| Specification |
Value |
| Manufacturer |
Infortrend Corporation |
| Part Number |
HELW72S3T18-00301 |
| Capacity |
18TB |
| Form Factor |
3.5 inch |
| Interface |
SAS 12GB/s |
| Spindle Speed |
7200 RPM |
| Drive Type |
Enterprise HDD |
| Operating Environment |
Data Centers, Storage Arrays, Servers |
Frequently Asked Questions
What is the best use case for an 18TB SAS hard drive?
An 18TB SAS HDD is ideal for enterprise storage arrays, data center backup systems, large-scale NAS deployments, and virtualized server environments where high capacity and reliability are critical for continuous operation.
How does 12GB/s SAS bandwidth improve performance?
The 12GB/s SAS interface provides significantly faster data transfer rates compared to older standards, enabling multiple concurrent operations in RAID configurations and reducing bottlenecks in high-demand storage environments.
Is this drive suitable for 24/7 enterprise use?
Yes, this enterprise-grade 7200RPM HDD is specifically engineered for continuous 24/7 operation in demanding data center and storage array environments with optimized thermal management and reliability features.
What storage solutions use WD SAS hard drives?
WD SAS drives like this 18TB model are commonly deployed in Infortrend storage systems, enterprise RAID arrays, data center servers, backup appliances, and large-scale virtualization platforms requiring high-capacity, reliable storage.
