About the product
Economical Capacities and Fast Data Access for the Data Center
The Ultrastar DC HA340 HDD in 4TB, 6TB, and 8TB delivers efficiency and performance for traditional and legacy systems based on proven CMR technology. Designed for a variety of applications including traditional storage arrays, rack-mounted storage enclosures and server-based storage systems, these drives are offered at 7,200 RPM with 6Gb/s SATA and Advanced Format 512e format.
Technology innovation delivers efficiency and performance for legacy systems
Address data center requirements by providing legacy capacities from 4TB to 8TB while implementing the latest in HDD storage technologies.
Proven and cost-efficient design
Ultrastar DC HA340 drives are based on an air-based HDD platform with Conventional Magnetic Recording (CMR) technology in a 3.5-inch form factor.
Performance and protection
These 4TB, 6TB, and 8TB HDD's leverage a dual-stage microactuator to enhance head positioning accuracy for better drive performance.
Designed for data center workloads
The Ultrastar DC HA340 is performance-optimized to handle heavy application workloads of up to 550TB2per year.
Built with reliability in mind
This robust drive delivers dependability in intense data center environments with up to 2M hours MTBF3(projected).
Quality and security
Provides additional peace of mind with a 5-year limited warranty.
- Ultrastar DC HA340 drives extend Western Digital's long-standing tradition of reliability leadership with a 2.0M-hour MTBF failure rating (projected) and a 5-year limited warranty.
- Capacity points support both OEM and cloud deployments as well as traditional IT systems.
- Performance-optimized to handle heavy application workloads up to 550TB per year
Technical Specifications
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Drive Performance | |
| Buffer | 256 MB |
| Spindle Speed (rpm) | 7200 |
| Mean Time Between Failures (MTBF) | 228.2 Year |
| Miscellaneous | |
| Device Supported | Storage System |
| Server | |
| Operating System Compatibility | Windows |
| Windows Server | |
| Linux | |
| Physical Characteristics | |
| Weight (Approximate) | 1.59 lb (720 g) |
| Drive Type | Internal |
| Form Factor | 3.5" |
| Length | 5.79" (146.99 mm) |
| Height | 1.03" (26.11 mm) |
| Width | 4" (101.60 mm) |
| Technical Information | |
| Storage Capacity | 8 TB |
| Platform Supported | Linux |
| PC | |
| Features | RAID Support |
| Disk Format | 512e |
| Recording Technology | Conventional Magnetic Recording (CMR) |
| General Information | |
| Product Type | Hard Drive |
| Manufacturer Part Number | 0B47078 |
| Manufacturer Website Address | http://www.westerndigital.com |
| Manufacturer | Western Digital Corporation |
| Product Model | WUS721208BLE6L4 |
| Product Name | Ultrastar DC HA340 Data Center 3.5" SATA HDD |
| Product Line | Ultrastar |
| Product Series | DC HA340 |
| Brand Name | WD |
Product compare
Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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