Western Digital Ultrastar 0B47076 internal hard drive 4 TB 7200 RPM 256 MB 3.5" Serial ATA

SKU
0B47076
$152.83
In stock
Ultrastar DC HA340 Data Center 3.5” SATA HDD
  • 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
More Information
SKU 0B47076
EAN 0829686008908
Manufacturer Western Digital
Availability In Stock
Product Family Ultrastar
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 550TB2 per 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.
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Hard drive
HDD sustained transfer rate255 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
Average latency4.16 ms
Mean time between failures (MTBF)2000000 h
Start/stop cycles600000
HDD speed7200 RPM
HDD size3.5"
HDD capacity4 TB
Features
TypeHDD
HDD sustained transfer rate255 MiB/s
HDD interface transfer rate6 Gbit/s
Workload rate limit550 TB/year
InterfaceSerial ATA
Average latency4.16 ms
Windows operating systems supportedYes
Linux operating systems supportedYes
Mean time between failures (MTBF)2000000 h
Start/stop cycles600000
HDD speed7200 RPM
HDD size3.5"
HDD capacity4 TB
Storage drive buffer size256 MB
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Advanced Format (AF)Yes
24/7 operationYes
Power
Power consumption (typical)7 W
Power consumption (idle)5.8 W
System requirements
Windows operating systems supportedYes
Linux operating systems supportedYes
Operational conditions
Operating temperature (T-T)5 - 60 °C
Storage temperature (T-T)-40 - 70 °C
Operating vibration0.67 G
Operating shock70 G
Non-operating vibration1.04 G
Non-operating shock300 G
Technical details
Quantity per pack1 pc(s)
InterfaceSerial ATA
Mean time between failures (MTBF)2000000 h
Weight & dimensions
Width4" (101.6 mm)
Weight25.2 oz (715 g)
Height5.79" (147 mm)
Depth1.03" (26.1 mm)
Packaging data
Quantity per pack1 pc(s)
Other features
InterfaceSerial ATA
Windows operating systems supportedYes
Linux operating systems supportedYes

You may also be interested in

Compare Products
Product Western Digital Ultrastar 0B47076 internal hard drive 4 TB 7200 RPM 256 MB 3.5" Serial ATA
Bestseller
Western Digital Ultrastar 0B47076 inte...
$152.83
Axiom 2TB Enterprise SATA 6Gb/s internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III Axiom 2TB Enterprise SATA 6Gb/s intern...
$209.38
Axiom 1TB Enterprise SATA 6Gb/s internal hard drive 7200 RPM 64 MB 3.5" Serial ATA III
Hot Product
Axiom 1TB Enterprise SATA 6Gb/s intern...
$157.60
Axiom 2TB 3.5'' SATA internal hard drive 7200 RPM 3.5" Serial ATA Axiom 2TB 3.5'' SATA interna...
$131.70
Axiom 1TB 7.2k 6G LFF SATA internal hard drive 7200 RPM 3.5" Serial ATA III Axiom 1TB 7.2k 6G LFF SATA internal ha...
$177.86
Axiom 1TB 6Gbps 7.2K SATA internal hard drive 7200 RPM 3.5" Serial ATA Axiom 1TB 6Gbps 7.2K SATA internal har...
$177.86
SKU
0B47076
0A89472-AX
0A89471-AX
AXHD2TB7235A36D
657750-B21-AX
0A89474-AX
Manufacturer
Western Digital
Axiom
Axiom
Axiom
Axiom
Axiom
HDD capacity
2500GB and more
2000GB to 2500GB
1000GB to 1500GB
2000GB to 2500GB
1000GB to 1500GB
1000GB to 1500GB
Interface
Serial ATA
N/A
N/A
N/A
N/A
N/A
Type
HDD
N/A
N/A
N/A
N/A
N/A
HDD speed
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
Component for
N/A
N/A
N/A
N/A
Server/workstation
Server/workstation