WD Ultrastar DC HA340 WUS721208BLE6L4
Hard drive | Data Centre | 8 TB | internal | 3.5" | SATA 6Gb/s | 7200 rpm | buffer: 256 MB
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Main Specification
| Product Description | WD Ultrastar DC HA340 WUS721208BLE6L4 - hard drive - Data Centre - 8 TB - SATA 6Gb/s |
|---|---|
| Type | Hard drive - internal |
| Capacity | 8 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Data Transfer Rate | 600 MBps |
| Buffer Size | 256 MB |
| Spindle Speed | 7200 rpm |
| Drive Class | Data Centre |
| Features | Rotational Vibration (RV) compensation technology, Dual Stage Actuator (DSA), NAS compatible, 24x7 continuous operation, non-volatile cache, advanced format 512e, RAID ready, Conventional magnetic recording (CMR) |
| Dimensions (WxDxH) | 101.6 mm x 147 mm x 26.1 mm |
| Weight | 715 g |
| Manufacturer Warranty | 5-year warranty |
General
| Device Type | Hard drive - internal |
|---|---|
| Capacity | 8 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| Buffer Size | 256 MB |
| Features | Rotational Vibration (RV) compensation technology, Dual Stage Actuator (DSA), NAS compatible, 24x7 continuous operation, non-volatile cache, advanced format 512e, RAID ready, Conventional magnetic recording (CMR) |
| Width | 101.6 mm |
| Depth | 147 mm |
| Height | 26.1 mm |
| Weight | 715 g |
Performance
| Drive Class | Data Centre |
|---|---|
| Drive Transfer Rate | 600 MBps (external) |
| Internal Data Rate | 267 MBps |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 rpm |
Reliability
| MTBF | 2,000,000 hours |
|---|---|
| 24x7 Operation | Yes |
| Non-Recoverable Errors | 1 per 10^15 |
| Load / Unload Cycles | 600,000 |
Expansion & Connectivity
| Interfaces | 1 x SATA 6 Gb/s |
|---|---|
| Compatible Bay | 3.5" |
Power
| Power Consumption | 8 watt (operating) 6.7 watt (idle) |
|---|
Manufacturer Warranty
| Service & Support | Limited warranty - 5 years |
|---|
Environmental Parameters
| Min Operating Temperature | 5 °C |
|---|---|
| Max Operating Temperature | 60 °C |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
| Shock Tolerance (operating) | 70 g @ 2 ms |
| Shock Tolerance (non-operating) | 300 g @ 2 ms |
| Vibration Tolerance (operating) | 0.67 g @ 5-500 Hz |
| Vibration Tolerance (non-operating) | 1.04 g @ 2-200 Hz |
Product features
Robust performance
Equipped with a 256 MB buffer size and an internal data rate of 267 MBps, this hard drive ensures swift and reliable data access and transfer, making it suitable for data center environments that demand efficiency.Designed for durability
With an impressive MTBF of 2,000,000 hours and support for 600,000 load/unload cycles, this hard drive is built to withstand continuous operation, ensuring long-term reliability and stability.Optimized for data centers
Featuring 24x7 continuous operation capability and advanced technologies like Rotational Vibration (RV) compensation, Dual Stage Actuator (DSA), and NAS compatibility, this hard drive is engineered to meet the rigorous demands of data center applications.Energy efficient
This hard drive optimizes power consumption with just 8 W during operation and 6.7 W in idle mode, making it an energy-efficient choice for data centers looking to reduce their power usage.High-capacity storage
Offering an 8 TB capacity, this hard drive provides ample space for large-scale storage needs, making it a suitable choice for data centers requiring extensive data storage capabilities.Key selling points
- 8 TB capacity for extensive storage needs
- 24x7 operation support for continuous reliability
- 267 MBps data transfer rate for efficient performance
- 2,000,000 hours MTBF for enhanced durability
- Energy-efficient design with low power consumption
References
MPN: 0B47078
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25/06/2026 17:52:13