Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive

Running out of storage space while trying to keep your data centre humming 24/7? The Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive gives you massive, reliable capacity in a single 3.5-inch slot, so you can expand your servers without costly redesigns or downtime. It’s built for continuous operation, low power use and rock-solid data protection, making it the sensible choice for demanding workloads.

Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive - the answer to capacity and reliability challenges

Data centres often struggle with ever-growing data volumes and the need for uninterrupted service. When storage runs short, performance drops and risk of failure rises, threatening your business continuity. This drive tackles the issue by delivering 16 TB of space in a helium-sealed, low-vibration package that maintains high throughput and endurance, ensuring your servers stay fast and dependable.

Usages of Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive

Ideal for a range of enterprise scenarios, this drive fits seamlessly into:

• High-density rack servers that require 3.5-inch bays
• Storage-area-network (SAN) arrays handling mixed workloads
• Backup and archival systems needing long-term data integrity
• Cloud infrastructure nodes with continuous 24 × 7 operation
• Virtualisation hosts that demand fast random access

Key Features of Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive

• Capacity: 16 TB. Provides ample room for massive data sets without adding extra drives.
• Spindle Speed: 7200 rpm. Balances performance and power efficiency for steady data flow.
• Interface: SAS 12 Gb/s. Offers fast, reliable connections compatible with modern servers.
• Buffer Size: 512 MB. Improves caching to reduce latency during heavy I/O bursts.
• MTBF: 2,500,000 hours. Guarantees exceptional reliability for long-term deployment.
• Power Consumption: 9.2 W typical | 5.7 W idle. Keeps operating costs low while delivering high performance.
• HelioSeal Technology: Helium-filled enclosure. Reduces friction and heat, resulting in lower power draw and higher density.
• Rotation Vibration Sensor: Detects and compensates for vibration. Maintains consistent performance in multi-drive environments.
• Triple-Stage Actuator (TSA): Increases tracks-per-inch. Enables higher capacity without sacrificing speed.
• Shock & Vibration Tolerance: 0.67 g operating, 1.04 g non-operating. Protects data integrity against physical disturbances.

Benefits of Western Digital Ultrastar DC HC555 (0B47745) 16TB/512MB 3.5" 7200 RPM Hard Drive

You gain massive storage in a single drive, cutting the number of bays and cables needed, which simplifies rack layout and reduces maintenance. The low power draw and helium-sealed design lower both electricity bills and cooling requirements, helping you meet sustainability targets. Built-in vibration and shock sensors keep performance steady even in densely packed servers, so you avoid bottlenecks during peak loads. With a 2.5 million-hour MTBF and industry-leading error rates, you can trust the drive to protect critical data around the clock, freeing you to focus on growth rather than hardware failures.

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