Boost your server or data center's storage capabilities with the high-capacity, enterprise-class Western Digital HGST Ultrastar HC570 (P/N: WUH722222ALE604 / 0F48290 internal hard drive. This robust 3.5-inch HDD provides a massive 22TB of storage, utilizing reliable 8th-generation HelioSeal and OptiNAND technologies to deliver exceptional capacity and power efficiency. Designed for demanding 24x7 continuous use environments, it features a fast 7200 RPM spindle speed, a generous 512MB buffer, and a SATA 6Gb/s interface, ensuring consistent and predictable performance for a wide range of workloads. With a projected Mean Time Between Failures (MTBF rating of 2.5 million hours and a hot-swappable design, this CMR drive offers industry-leading reliability and a lower total cost of ownership for professionals and businesses. Ideal for enterprise storage systems, data analytics, and large-scale data retention, the Ultrastar HC570 is engineered to handle intensive data center demands with ease.

Features

• 22TB capacity in a standard 3.5-inch form factor
• The drive uses an 8th-generation, field-proven, helium-sealed design that delivers power efficiency (Watts/TB and reliability.
• Integrates an iNAND flash memory unit to enable both high performance and data protection by using a non-volatile cache, which provides enterprise power loss protection and increases performance.
• The drive incorporates other industry-leading technologies like energy-assisted perpendicular magnetic recording (ePMR and a triple-stage actuator (TSA.
• 2.5M hours (projected MTBF rating

Specifications

hard_drive	22 TB Mechanical Hard Disk
brand	Western Digital
series	Ultrastar DC HC570
item_model_number	WUH722222ALE604
item_weight	1.76 pounds
package_dimensions	8.78 x 6.14 x 3.19 inches
hard_drive_interface	Serial ATA-600
hard_drive_rotational_speed	7200 RPM
manufacturer	Western Digital
asin	B0G1FW8ZF4
date_first_available	November 7, 2025