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Restock 16-Jun-2026 Estimated, Out of Stock Prices are Estimated.

RRP €593.97
389.75 Incl Vat
Bulk Pricing from €378.05 Bulk Pricing
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€381.95
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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The WD Ultrastar DC HA340 is a high-capacity, internal hard drive designed to meet the rigorous demands of data center environments. Engineered for continuous operation, it boasts a mean time between failures (MTBF) of 2,000,000 hours, ensuring reliability and performance. With a 6 TB storage capacity and utilizing Conventional Magnetic Recording (CMR) technology, this hard drive is capable of handling large-scale data storage requirements. It features a 256 MB buffer size and supports a data transfer rate of 600 MBps, making data management both efficient and effective. Features such as Dual Stage Actuator (DSA), Rotational Vibration (RV) compensation technology, and support for advanced format 512e, further enhance its reliability and storage capacity. Whether for NAS systems, RAID arrays, or direct data center integration, the WD Ultrastar DC HA340 is engineered to deliver dependable storage solutions.


Features Summary

  • Reliable performance
    Designed for continuous operation, the WD Ultrastar DC HA340 ensures dependable performance with a MTBF of 2,000,000 hours. Its features like Dual Stage Actuator (DSA) and Rotational Vibration (RV) compensation technology provide stability and reliability in demanding data center environments.
  • High-capacity storage
    With a generous 6 TB capacity, this internal hard drive meets the growing demands for storage space in data centers. The use of Conventional Magnetic Recording (CMR) technology allows for efficient data storage, making it a suitable solution for large-scale data storage needs.
  • Efficient data management
    Featuring a 256 MB buffer size and a data transfer rate of 600 MBps, the WD Ultrastar DC HA340 optimizes data processing speeds. Its support for advanced format 512e enhances drive capacity and error correction capabilities, ensuring data integrity and efficient storage management.

Specification Summary

Product Description
WD Ultrastar DC HA340 WUS721206BLE6L4 - hard drive - Data Centre - 6 TB - SATA 6Gb/s
Type
Hard drive - internal
Capacity
6 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
Advanced format 512e, non-volatile cache, Dual Stage Actuator (DSA), Rotational Vibration (RV) compensation technology, Conventional magnetic recording (CMR), 24x7 continuous operation, NAS compatible, RAID ready
Dimensions (WxDxH)
101.6 mm x 147 mm x 26.1 mm
Weight
715 g
Manufacturer Warranty
5-year warranty

Specifications

EAN / GTIN:
829686008915
General
Device Type
Hard drive - internal
Capacity
6 TB
Form Factor
3.5"
Interface
SATA 6Gb/s
Buffer Size
256 MB
Features
Advanced format 512e, non-volatile cache, Dual Stage Actuator (DSA), Rotational Vibration (RV) compensation technology, Conventional magnetic recording (CMR), 24x7 continuous operation, NAS compatible, RAID ready
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
7 Watt (operating) ¦ 5.8 Watt (idle)
Software & System Requirements
OS Required
Linux, Microsoft Windows, Microsoft Windows Server
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

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