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Specifications

3.5IN 26.1 4TB 256 7200RPM SATA ULTRA 512E SE NP3 DC HA340

29 specifications

Specifications10
ManufacturerWestern Digital Corporation
Manufacturer Part Number0B47076
Manufacturer Website Addresshttp://www.wdc.com
Brand NameWD
Product LineUltrastar
Product SeriesDC HA340
Product ModelWUS721204BLE6L4
Product NameUltrastar DC HA340 Data Center 3.5" SATA HDD
Marketing Information

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). 

Product TypeHard Drive
Technical Information5
Storage Capacity4 TB
Recording TechnologyConventional Magnetic Recording (CMR)
Platform Supported
  • PC
  • Linux
FeaturesRAID Support
Disk Format512e
Drive Performance3
Spindle Speed (rpm)7200
Buffer256 MB
Mean Time Between Failures (MTBF)228.2 Year
Interfaces/Ports2
Drive InterfaceSATA
Drive Interface StandardSATA/600
Physical Characteristics6
Drive TypeInternal
Form Factor3.5"
Height1"
Width4"
Length5.8"
Weight (Approximate)1.59 lb
Miscellaneous2
Operating System Compatibility
  • Windows
  • Windows Server
  • Linux
Device Supported
  • Server
  • Storage System
Warranty1
Limited Warranty5 Year

Specifications are supplied by the manufacturer and subject to change. Contact a certified IT PRO at 1 (800) 235-4050 to confirm compatibility before ordering.

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