Western Digital
WD WD221KRYZ Gold 22TB 3.5 inch SATA Hard Drive
WD WD221KRYZ Gold 22TB 3.5 inch SATA Hard Drive
SKU:WD221KRYZ
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WD WD221KRYZ Gold 22TB SATA Hard Drive w/ 7200RPM 6Gb/s 512MB Cache
WD WD221KRYZ Gold 22TB 3.5 inch SATA Hard Drive is a highly reliable solution for demanding storage environments and provides up to 2.5M hours MTBF.
WD WD221KRYZ Gold 22TB 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 WD221KRYZ hard drive delivers the world-class performance you expect from a Western Digital drive.
Beyond expectations
This WD Gold WD221KRYZ drive is performance-optimized for heavy application workloads.
Enhanced reliability
With up to 2.5M hours MTBF, the WD Gold WD221KRYZ 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.
World-class performer
Delivering excellent service to any storage environment, the WD Gold WD221KRYZ 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 WD221KRYZ 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 WD221KRYZ is broadly compatible with most PC and major operating systems. It is 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
User sectors per drive
Formatted Capacity
OptiNAND technology
RoHS Compliant
Performance
Data Transfer Rate (max sustained)
RPM
Cache
Power Management
Average power requirements
Reliability
MTBF (hours, projected)
Annualized Failure Rate (AFR, %)
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 WD221KRYZ Gold 22TB 3.5 inch SATA Hard Drive is a highly reliable solution for demanding storage environments and provides up to 2.5M hours MTBF.
WD WD221KRYZ Gold 22TB SATA Hard Drive w/ 7200RPM 6Gb/s 512MB Cache
WD WD221KRYZ Gold 22TB 3.5 inch SATA Hard Drive
WD WD221KRYZ Gold 22TB 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 WD221KRYZ hard drive delivers the world-class performance you expect from a Western Digital drive.
Vital Statistics
- Model: WD221KRYZ
- Capacity: 22TB
- 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 centers.
- 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 WD221KRYZ drive is performance-optimized for heavy application workloads.
Enhanced reliability
With up to 2.5M hours MTBF, the WD Gold WD221KRYZ 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.
World-class performer
Delivering excellent service to any storage environment, the WD Gold WD221KRYZ 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 WD221KRYZ 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 WD221KRYZ is broadly compatible with most PC and major operating systems. It is 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
User sectors per drive
- 512e
Formatted Capacity
- 22TB
OptiNAND technology
- Yes
RoHS Compliant
- Yes
Performance
Data Transfer Rate (max sustained)
- 291MB/s
RPM
- 7200
Cache
- 512MB
Power Management
Average power requirements
- Operational
- 9.3W
- Idle
- 5.7W
- Power efficiency index (W/TB, idle)
- 0.26
Reliability
MTBF (hours, projected)
- 2,500,000
Annualized Failure Rate (AFR, %)
- 0.35
Environmental
Operating Temperature
- 5°C to 60°C
Non-Operating Temperature
- -40°C to 70°C
Shock (Read/Write)
- Operating (half-sine wave 2ms)
- 40G/40G
- Non-operating (half-sine wave 2ms)
- 200G
Acoustics (average)
- Idle Mode
- 20 dBA
- Seek Mode
- 32 dBA
Physical Dimensions
Height (max)
- 26.1mm
Length (max)
- 147.0 mm
Width (± .01 in.)
- 101.6 mm
Weight
- 0.67 kg (1.47 lb) ± 10%
Standard Warranty: 5-Years
