WD Ultrastar DC HA340 10TB Enterprise HDD 3.5" SATA 6Gb/s 7200RPM 512MB Cache CMR - WUS721210BLE6L4

The Western Digital Ultrastar DC HA340 10TB (WUS721210BLE6L4) is an enterprise-grade hard drive engineered for reliable, 24/7 operation in servers, storage arrays, and data center environments. As part of the Ultrastar DC HA340 Series, it delivers high performance, durability, and dependable data protection for business-critical workloads.

Featuring CMR (Conventional Magnetic Recording) technology, a 7200 RPM spindle speed, 512MB cache, and a SATA 6Gb/s interface, this drive offers fast data access and consistent performance for virtualization, cloud storage, backup servers, RAID arrays, and enterprise applications. With a 2 million-hour MTBF, 550TB/year workload rating, and 1-year limited warranty, it is built for demanding storage environments.

Ideal for:

• Enterprise Servers
• Data Centers
• Cloud Storage
• Backup Servers
• RAID Arrays
• Virtualization
• NAS Storage
• SAN & DAS Systems

Key Features

• 10TB Enterprise Storage Capacity
• Ultrastar DC HA340 Series
• 3.5-inch Form Factor
• SATA III 6Gb/s Interface
• 7200 RPM Performance
• 512MB Cache
• CMR Recording Technology
• Air-Filled Design
• 24×7 Continuous Operation
• Up to 267MB/s Sustained Transfer Rate
• 550TB/Year Workload Rating
• 2 Million Hours MTBF
• Enterprise-Class Reliability
• 1-Year Limited Warranty 

Specifications