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WD Gold 22TB | WD221KRYZ Powerful Enterprise-Class 22TB Helium SATA HDD with 7200 RPM, 512MB Cache - Image 2

WD Gold 22TB | WD221KRYZ Powerful Enterprise-Class 22TB Helium SATA HDD with 7200 RPM, 512MB Cache - Image 3

WD Gold 22TB | WD221KRYZ Powerful Enterprise-Class 22TB Helium SATA HDD with 7200 RPM, 512MB Cache - Image 4

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WD Gold 22TB | WD221KRYZ Powerful Enterprise-Class 22TB Helium SATA HDD with 7200 RPM, 512MB Cache

WD Gold 22TB | WD221KRYZ 22TB Enterprise SATA HDD combines high capacity, 7200 RPM speed, ArmorCache protection, and RVS tech for reliable, high-performance storage in demanding environments.

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4-7 Days

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2-4 Days

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SKU: FGINC8EKQ4Y5 Categories: Storage Devices, Surveillance and Security Brand: Western Digital

Description

The Western Digital WD Gold 22TB | WD221KRYZ Gold Enterprise-Class SATA HDD is designed for the most demanding data storage needs, delivering unparalleled performance, reliability, and capacity. WD Gold 22TB | WD221KRYZ 22TB hard drive leverages advanced HelioSeal technology and ArmorCache™ protection to provide enterprise-grade power loss protection and superior write-cache performance. Built for continuous heavy workloads up to 550TB per year, WD Gold 22TB | WD221KRYZ model integrates Western Digital’s Rotational Vibration Safeguard (RVS) technology, ensuring robust operation in high-vibration environments common in data centers and RAID configurations.

With a fast 7200 RPM spindle speed and a large 512 MB cache, the WD Gold 22TB | WD221KRYZ delivers sustained transfer rates up to 291MB/s, supporting hybrid cloud, colocated storage, and AI data training applications.

Key Features:

Massive 22TB capacity in a 3.5-inch form factor
Helium-filled design for greater efficiency and durability
SATA 6 Gb/s interface with 512e sector technology
7200 RPM spindle speed with 512MB cache for fast data access
ArmorCache™ technology for enhanced power loss protection
Rotational Vibration Safeguard (RVS) for stability in multi-drive environments
Supports workloads up to 550TB/year for continuous enterprise use
Five-year limited warranty with 2.5M hours MTBF reliability
RoHS compliant and environmentally friendly design

Product Details

Specification	Detail
Model Number	WD221KRYZ
Formatted Capacity	22TB
Form Factor	3.5-inch
Drive Technology	Helium
Interface	SATA 6 Gb/s
Sector Technology	512e (Advanced Format)
OptiNAND Technology	Yes
ArmorCache Technology	Yes
RoHS Compliance	Yes
Max Sustained Data Transfer Rate	291 MB/s
Spindle Speed (RPM)	7200
Cache Size	512 MB
Power Requirements (Operational)	7.1 W
Power Requirements (Idle)	5.7 W
Power Efficiency Index (Idle)	0.26 W/TB
MTBF (Mean Time Between Failures)	2,500,000 hours
Annualized Failure Rate (AFR)	0.35%
Warranty	5 years (limited)
Operating Temperature	5°C to 60°C
Non-operating Temperature	-40°C to 70°C
Shock (Read/Write)	40G/40G
Shock (Non-operating)	200G
Acoustics (Idle Mode)	20 dBA
Acoustics (Seek Mode)	32 dBA
Dimensions (H x L x W)	26.1mm x 147.0mm x 101.6mm
Weight	1.47 lb (0.67 kg) ±10%