WD Ultrastar DC HC330 10 TB Hard Drive - 3.5" Internal - SAS (12Gb/s SAS)

The WD Ultrastar DC HC330 10 TB internal hard drive is engineered for businesses and professionals who demand maximum storage capacity, high reliability, and efficient performance for data-centric workloads. Designed for data centers, enterprise servers, and high-demand storage arrays, this 3.5" SAS drive combines enormous capacity with enterprise-class endurance to support long-running operations, heavy I/O, and scalable storage platforms. Built to integrate into backplanes, JBODs, and RAID configurations, the DC HC330 is a robust building block for expanding archival libraries, backup ecosystems, video surveillance archives, and analytics workloads that require dependable, cost-efficient storage at scale.

• Exceptional capacity in a single drive: With 10 terabytes of usable storage, the Ultrastar DC HC330 delivers a high-density solution that reduces the physical footprint of your data center while expanding your capacity to store large datasets, video libraries, virtual machine images, backups, and archival content. The drive is purpose-built for data-heavy environments, enabling aggressive data retention policies and long-term scalability without multiplying drive spindles.
• Enterprise-class SAS performance: The 12Gb/s SAS interface provides fast, reliable data transfer with multiple active I/O threads, enabling sustained throughput for mixed workloads, sequential reads/writes, and random-access operations. Dual-port SAS compatibility (where available in compatible backplanes) offers path redundancy and improved availability, making it a strong fit for mission-critical storage arrays and hyper-converged deployments that demand steady performance under heavy load.
• 24/7 reliability you can count on: Built for data centers and professional environments, the DC HC330 emphasizes endurance and durability for round-the-clock operation. Its design emphasizes robust error detection and correction, steady performance under sustained workloads, and resilience in demanding enterprise contexts, helping to protect critical data and maintain service levels within RAID groups, storage pools, and long-term archival systems.
• Optimized for scale and efficiency: This 10 TB enterprise HDD balances capacity with power efficiency and operating cost considerations essential for large deployments. The drive’s architecture is tuned to deliver efficient data movement and predictable performance while minimizing per-terabyte energy consumption, a key consideration for cost-aware data centers and storage arrays handling large datasets over extended lifecycles.
• Versatile deployment for diverse workloads: Ideal for data centers, backup ecosystems, media repositories, surveillance archives, and data analytics platforms. The WD Ultrastar DC HC330 is designed to slot into standard 3.5" drive bays and SAS backplanes, making it suitable for servers, SANs, NAS environments, and other enterprise storage infrastructures where high capacity and reliable I/O are essential to meeting service levels and business goals.

Technical Details of WD Ultrastar DC HC330 10 TB Hard Drive

• Capacity: 10 TB
• Form Factor: 3.5-inch internal hard drive
• Interface: 12Gb/s SAS
• Drive Type: Enterprise-class hard disk drive designed for data centers and professional workloads
• Intended Use: Data center storage, servers, storage arrays, and high-capacity archival and backup solutions

How to install WD Ultrastar DC HC330 10 TB Hard Drive

• Power down the server or storage array and disconnect the power and any network connections as required.
• Identify an available 3.5" drive bay or hot-swap tray compatible with your chassis or backplane. Remove the existing tray if necessary.
• Insert the WD Ultrastar DC HC330 into the drive tray or bay. Secure the drive with the mounting screws or latching mechanism provided by your enclosure or cage.
• Connect the SAS data and power cables (or backplane connectors) to the drive backplane or controller as appropriate for your system. Ensure a clean, secure connection to support reliable data transfer.
• Slide the tray back into the bay and engage any latching mechanisms. Reconnect power and resume operation. On system boot, enter your RAID controller or storage management utility to detect and configure the new drive, then initialize and format as required by your workflow.

Frequently asked questions

• What is the capacity of this drive? The WD Ultrastar DC HC330 offers 10 TB of usable storage in a single 3.5" internal drive.
• What interface does it use? It uses a 12Gb/s SAS interface for rapid data transfer and compatibility with enterprise storage backplanes and controllers.
• Is this drive suitable for 24x7 operation? Yes. It is designed for enterprise workloads and continuous operation in data centers, servers, and storage arrays, delivering reliability and steady performance under heavy I/O loads.
• Can I use this drive in a NAS or SAN? The drive is intended for enterprise deployments and is compatible with standard 3.5" drive bays and SAS backplanes found in many NAS/SAN and data-center configurations. Verify compatibility with your specific enclosure and controller before purchase.
• What deployment scenarios benefit most from the DC HC330? Large-scale backups, archival storage, media libraries, analytics datasets, and other capacity-heavy workloads that require reliable, scalable storage with robust SAS connectivity.