Western Digital Ultrastar 0B47078 internal hard drive 8 TB 7200 RPM 256 MB 3.5" Serial ATA

SKU
0B47078-20PK
$5,547.49
In stock
Ultrastar DC HA340 Data Center 3.5” SATA HDD - 8TB, 20pk
  • 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 0B47078-20PK
Manufacturer Western Digital
Availability In Stock
Product Family Ultrastar
Economical Capacities and Fast Data Access for the Data Center

Ultrastar® Data Center HA340 hard drives are medium capacity air-filled HDDs that deliver high IOPS to support data intensive applications with proven durability and reliability.

Delivers High IOPS with Proven Technology
A unique combination of field-proven hardware with the latest innovative technologies enables these air-filled drives to deliver high IOPS to data intensive applications.

Reliability You Can Trust
Built off the same platform that is deployed in thousands of data centers around the world, these drives deliver superior dependability and field-proven reliability for hassle free data storage.

Optimized Performance and Durability
Performance-optimized to deliver higher access densities (IOPS/TB) to data intensive applications with proven durability.

Protected Against Vibration & Shock
Disturbances caused by increased vibration are anticipated and proactively counteracted by Rotation Vibration (RV) sensors and subtle shock events are automatically detected by multi-axis shock sensors and compensated for with dynamic fly height technology to maintain performance and protect data.

Rapid Qualification and Integration
Leveraging hardware designs from generations of highly successful products ensures easy qualification, seamless integration and rapid adoption by existing customers.

Trusted Reliability, Quality and World-Class Support
As an industry-leading hard drive manufacturer, Western Digital stands behind their Ultrastar hard drives with the assurance of a projected 2.0M-hour MTBF2 rating, a 5-year limited warranty3 and world-class support services to help create environments for data to thrive.
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Hard drive
Component forServer/workstation
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 capacity8 TB
Features
TypeHDD
Component forServer/workstation
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 capacity8 TB
Storage drive buffer size256 MB
24/7 operationYes
Power
Power consumption (typical)8 W
Power consumption (idle)6.7 W
Operating voltage5 / 12 V
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 pack20 pc(s)
InterfaceSerial ATA
Mean time between failures (MTBF)2000000 h
Weight & dimensions
Width4" (101.6 mm)
Weight25.2 oz (715 g)
Height1.03" (26.1 mm)
Depth5.79" (147 mm)
Packaging data
Quantity per pack20 pc(s)
Other features
InterfaceSerial ATA
Windows operating systems supportedYes
Linux operating systems supportedYes

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SKU
0B47078-20PK
S2E44A
0B35914-20PK
WD102PURP-20PK
WD122PURP-20PK
0B47063-20PK
Manufacturer
Western Digital
HPE
Western Digital
Western Digital
Western Digital
Western Digital
HDD capacity
2500GB and more
2500GB and more
2500GB and more
2500GB and more
2500GB and more
2500GB and more
Interface
Serial ATA
SAS
SAS
Serial ATA III
Serial ATA III
Serial ATA
Type
HDD
N/A
HDD
HDD
HDD
HDD
HDD speed
7200RPM to 10000RPM
N/A
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
7200RPM to 10000RPM
Component for
Server/workstation
Disk array
Server/workstation
Server/workstation
Server/workstation
Server/workstation