WD Ultrastar DC HC555 14TB SAS Data Center Server HDD

Description

The Western Digital Ultrastar DC HC555 is a 14TB 3.5-inch SAS hard drive engineered for data center applications requiring high capacity and reliability. Its specifications are as follows:

• Capacity: 14TB
• Form Factor: 3.5-inch
• Interface: SAS 12Gb/s
• Rotational Speed: 7200 RPM
• Cache Memory: 512MB
• Data Transfer Rate: Up to 267 MB/s
• Average Latency: 4.16 ms
• Workload Rating: Up to 550TB/year
• MTBF (Mean Time Between Failures): 2.5 million hours
• Non-Recoverable Error Rate: 1 in 10^15 bits read
• Load/Unload Cycles: 600,000
• Power Consumption:
  • Operating: 6.4 W
  • Idle: 5.3 W
• Operating Temperature Range: 5°C to 60°C
• Dimensions (H x W x D): 26.1 mm x 101.6 mm x 147 mm
• Weight: 690 g

This hard drive utilizes HelioSeal® technology, providing a low-power profile suitable for high-density storage environments. Features such as Rotational Vibration Safeguard (RVS) and Dynamic Fly Height technology enhance reliability and performance in data-intensive operations. The Ultrastar DC HC555 is designed for 24×7 continuous operation, meeting the rigorous demands of modern data centers.