WD Ultrastar DC HA340 WUS721206BLE6L4 - Festplatte - Datencenter - 6 TB - intern - 3.5" (8.9 cm)

6 TB, 3.5"
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Product details

The WD Ultrastar DC HA340 is an internal hard drive with high capacity, designed for the demanding requirements of data center environments. It is built for continuous operation and has a mean time between failures (MTBF) of 2,000,000 hours, ensuring reliability and performance. With a storage capacity of 6 TB and Conventional Magnetic Recording (CMR) technology, this hard drive is capable of meeting large data storage needs. It features a cache size of 256 MB and supports a data transfer rate of 600 MB/s, making data management efficient and effective. Features such as the Dual Stage Actuator (DSA), rotational vibration (RV) compensation technology, and support for the advanced format 512e further enhance reliability and storage capacity. Whether for NAS systems, RAID arrays, or direct integration into a data center, the WD Ultrastar DC HA340 is designed to deliver reliable storage solutions.

Key specifications

Scope of application
Enterprise
Interface
SATA
Interface version
SATA III
Cache
512 MB
Sustained Speed HDD
267 MB/s
Max. Speed
7200 RPM
Storage Technology
CMR

General information

Item number
56757154
Manufacturer
WD
Category
Hard drives
Manufacturer no.
0B47077
Release date
26.3.2025

Data storage properties

Scope of application
Enterprise
Interface
SATA
Interface version
SATA III
Form factor
3.5"
Storage capacity
6 TB
Cache
512 MB
Sustained Speed HDD
267 MB/s
Max. Speed
7200 RPM
Storage Technology
CMR
Hard disk filling
Air
Max. Workload Rate
550 TB/J
MTBF
2000000 h

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Package dimensions

Length
14.10 cm
Width
10.20 cm
Height
2.50 cm
Weight
706 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hard drives» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Synology
    0.8 %
  • 4.Dell
    1 %
  • 5.Toshiba
    1.6 %
  • 5.WD
    1.6 %
  • 7.Seagate
    2.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.HPE
    0 days
  • 2.Seagate
    2 days
  • 2.Synology
    2 days
  • 4.Toshiba
    3 days
  • 4.WD
    3 days

Return rate

How often is a product of this brand in the «Hard drives» category returned?

Source: Digitec Galaxus
  • 1.Ubiquiti
    0.8 %
  • 2.Synology
    1.4 %
  • 3.WD
    2.5 %
  • 4.Seagate
    3.1 %
  • 5.Toshiba
    3.6 %
Source: Digitec Galaxus