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

Ultrastar DC HA340 Data Center 3.5” SATA HDD - 8TB, 20pk

Key Features

• 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

Description

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.

Specifications

Software
Windows operating systems supported	Yes
Linux operating systems supported	Yes
Hard drive
Component for	Server/workstation
HDD sustained transfer rate	255 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Average latency	4.16 ms
Mean time between failures (MTBF)	2000000 h
Start/stop cycles	600000
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	8 TB
Features
Type	HDD
Component for	Server/workstation
HDD sustained transfer rate	255 MiB/s
HDD interface transfer rate	6 Gbit/s
Workload rate limit	550 TB/year
Interface	Serial ATA
Average latency	4.16 ms
Windows operating systems supported	Yes
Linux operating systems supported	Yes
Mean time between failures (MTBF)	2000000 h
Start/stop cycles	600000
HDD speed	7200 RPM
HDD size	3.5"
HDD capacity	8 TB
Storage drive buffer size	256 MB
24/7 operation	Yes
Power
Power consumption (typical)	8 W
Power consumption (idle)	6.7 W
Operating voltage	5 / 12 V
System requirements
Windows operating systems supported	Yes
Linux operating systems supported	Yes
Operational conditions
Operating temperature (T-T)	5 - 60 °C
Storage temperature (T-T)	-40 - 70 °C
Operating vibration	0.67 G
Operating shock	70 G
Non-operating vibration	1.04 G
Non-operating shock	300 G
Technical details
Quantity per pack	20 pc(s)
Interface	Serial ATA
Mean time between failures (MTBF)	2000000 h
Weight & dimensions
Width	4" (101.6 mm)
Weight	25.2 oz (715 g)
Height	1.03" (26.1 mm)
Depth	5.79" (147 mm)
Packaging data
Quantity per pack	20 pc(s)
Other features
Interface	Serial ATA
Windows operating systems supported	Yes
Linux operating systems supported	Yes