Western Digital
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive
SKU:WD181KRYZ
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WD WD181KRYZ Gold DC HC550 18TB SATA Hard Drive w/ 7200RPM 6Gb/s 512MB Cache
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive is a highly reliable solution for demanding storage environments and provides up to 2.5M hours MTBF, vibration protection technology and a low power draw thanks to HelioSeal technology.Specifically designed for use in enterprise-class storage systems and data centers, the WD Gold WD181KRYZ hard drive delivers the world-class performance you expect from Western Digital drives.
Vital Statistics
Beyond expectations
This WD Gold WD181KRYZ drive is performance-optimized for heavy application workloads.
Enhanced reliability
With up to 2.5M hours MTBF, the WD Gold WD181KRYZ hard drive delivers enhanced levels of dependability and durability. It is built for yearly operation (24 x 7 x 365) within the most demanding storage environments.
A world-class performer
Delivering excellent service to any storage environment, the WD Gold WD181KRYZ hard drive is designed to handle workloads up to 550TB per year - among the highest of any 3.5-inch hard drive.
Vibration protection
The WD Gold WD181KRYZ drive has sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.
Plays well with others
The WD Gold WD181KRYZ is broadly compatible with most PC and major operating systems. Specifically designed for use in enterprise-class storage systems and data centers.
Leading the way
Energy-Assisted Magnetic Recording technology (EAMR) enables higher media precision and increases areal density. The Triple State Actuator (TSA) enhances the accuracy of head-positioning and delivers better performance and data integrity to also increase areal density.
Form Factor
Interface
512n / 512e user sectors per drive
Formatted Capacity
RoHS Compliant
Performance
Data Transfer Rate (max sustained)
Performance Class
Cache
Power Management
Average power requirements
Reliability
MTBF (hours, projected)
Annualised Failure Rate (AFR, %)
Limited Warranty
Environmental
Operating Temperature
Non-Operating Temperature
Shock (Read/Write)
Acoustics (average)
Physical Dimensions
Height (max)
Length (max)
Width (± .01 in.)
Weight
Standard Warranty: 5-Years
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive is a highly reliable solution for demanding storage environments and provides up to 2.5M hours MTBF.
WD WD181KRYZ Gold DC HC550 18TB SATA Hard Drive w/ 7200RPM 6Gb/s 512MB Cache
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive
WD WD181KRYZ Gold DC HC550 18TB 3.5 inch SATA Hard Drive is a highly reliable solution for demanding storage environments and provides up to 2.5M hours MTBF, vibration protection technology and a low power draw thanks to HelioSeal technology.Specifically designed for use in enterprise-class storage systems and data centers, the WD Gold WD181KRYZ hard drive delivers the world-class performance you expect from Western Digital drives.
Vital Statistics
- Model Number: WD181KRYZ
- Capacity: 18TB
- Speed: 7200RPM
- Cache: 512MB
- Interface: SATA 6Gb/s
- Form factor: 3.5-inch
Key Features
- Specifically designed for use in enterprise-class storage systems and data centres.
- Improve performance with WD's vibration protection technology.
- Take on tough workloads with up to 10 times the typical desktop rating.
- Enhanced reliability you can trust with up to 2.5M hours MTBF.
Beyond expectations
This WD Gold WD181KRYZ drive is performance-optimized for heavy application workloads.
Enhanced reliability
With up to 2.5M hours MTBF, the WD Gold WD181KRYZ hard drive delivers enhanced levels of dependability and durability. It is built for yearly operation (24 x 7 x 365) within the most demanding storage environments.
A world-class performer
Delivering excellent service to any storage environment, the WD Gold WD181KRYZ hard drive is designed to handle workloads up to 550TB per year - among the highest of any 3.5-inch hard drive.
Vibration protection
The WD Gold WD181KRYZ drive has sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.
Plays well with others
The WD Gold WD181KRYZ is broadly compatible with most PC and major operating systems. Specifically designed for use in enterprise-class storage systems and data centers.
Leading the way
Energy-Assisted Magnetic Recording technology (EAMR) enables higher media precision and increases areal density. The Triple State Actuator (TSA) enhances the accuracy of head-positioning and delivers better performance and data integrity to also increase areal density.
Specifications
Form Factor
- 3.5 Inch
Interface
- SATA 6Gb/s
512n / 512e user sectors per drive
- 512e
Formatted Capacity
- 18TB
RoHS Compliant
- Yes
Performance
Data Transfer Rate (max sustained)
- 269MB/s
Performance Class
- 7200 RPM Class
Cache
- 512MB
Power Management
Average power requirements
- Operational
- 6.5W
- Idle
- 5.6W
- Power efficiency index (W/TB, idle)
- 0.31
Reliability
MTBF (hours, projected)
- 2,500,000
Annualised Failure Rate (AFR, %)
- 0.35
Limited Warranty
- 5-Years
Environmental
Operating Temperature
- 5ºC to 60ºC
Non-Operating Temperature
- -40ºC to 70ºC
Shock (Read/Write)
- Operating (half-sine wave 2ms)
- 50G/50G
- Non-operating (half-sine wave 2ms)
- 250G
Acoustics (average)
- Idle Mode
- 20 dBA
- Seek Mode
- 36 dBA
Physical Dimensions
Height (max)
- 26.1mm
Length (max)
- 147.0 mm
Width (± .01 in.)
- 101.6 mm
Weight
- 0.69Kg (1.52 lb) +/- 10%
Standard Warranty: 5-Years
