OVERVIEW :
Model Family: Ultrastar DC HA340
Capacity: 10 Terabytes (10TB)
Interface: SATA 6 Gb/s
Form Factor: 3.5-inch
Rotational Speed: 7200 RPM
Cache (Buffer): 256 MB
Drive Type: Enterprise-Class Internal HDD
✅ Key Features
Enterprise-Grade Reliability: Designed for data centers, NAS, and enterprise workloads
Workload Rating: Up to 550 TB/year, much higher than consumer drives
MTBF (Mean Time Between Failures): 2.5 million hours
Vibration and Heat Protection: Advanced rotational vibration (RV) sensors for consistent performance
HelioSeal® Technology: Sealed with helium for lower friction, power, and improved capacity scaling
Advanced Format (AF): 4Kn or 512e sector formats
 
WARRANTY DETAILS :
Warranty Duration: 5-Year Limited Warranty
Type: Manufacturer (Western Digital)
Eligibility: Applies to defects in materials and workmanship under normal use
Warranty Service Includes:
RMA replacement
Tech support and troubleshooting
Serial number-based warranty lookup
🔗 Check Warranty Status:
Go to Western Digital Warranty Check and enter the drive’s serial number.