Product Description:
The WD Ultrastar DC HA340 6TB (WUS721206BLE6L4 – 0B47077) is engineered to meet the demanding storage requirements of modern enterprise servers and data centers. Designed for 24/7 continuous workloads, this hard drive delivers dependable performance, long-term durability, and enterprise-grade reliability.
With a 7200 RPM rotational speed, SATA III 6Gb/s interface, and high-capacity 3.5-inch form factor, the Ultrastar DC HA340 ensures fast data access and efficient data handling in multi-user environments. Its enterprise firmware and advanced vibration protection make it ideal for RAID arrays, cloud storage, backup systems, and mission-critical applications.
Built using CMR technology, this drive provides consistent write performance and improved data integrity compared to desktop drives, making it a trusted choice for businesses that demand stability and scalability
Key Features & Benefits:
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Enterprise-class HDD for servers & data centers
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Designed for 24/7 continuous operation
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CMR technology for consistent performance
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SATA III 6Gb/s interface for high throughput
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Optimized for RAID & multi-drive systems


Technical Specifications:
| Specification | Details |
|---|---|
| Brand | Western Digital |
| Series | Ultrastar DC HA340 |
| Model Number | WUS721206BLE6L4 |
| Part Number | 0B47077 |
| Storage Capacity | 6TB |
| Form Factor | 3.5 Inch |
| Interface | SATA III (6Gb/s) |
| Rotation Speed | 7200 RPM |
| Cache Memory | 256MB |
| Recording Technology | CMR |
| Drive Type | Enterprise Hard Drive |
| Operating Mode | 24/7 Continuous Operation |
| Workload Rating | Up to 550TB/year |
| Use Case | Servers, Data Centers, RAID Systems |
| Reliability | Enterprise-Grade |
| Warranty | Manufacturer Limited Warranty |





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