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Buffalo 20TB Replacement Drive for TeraStation 51210RH

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Used  US$471.60
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Product details

Management number 241244316 Release Date 2026/07/17 List Price US$471.60 Model Number 241244316
Category
Overview

The Buffalo OP-HD20.0H2U-5Y is a 20-terabyte hard drive designed as a direct replacement or capacity upgrade for the TeraStation 51210RH network storage system. It delivers a transfer rate of 600 megabytes per second, enabling fast access to large datasets and efficient backup processes. This drive fits into a standard 3.5-inch bay and supports hot-swap functionality, allowing seamless maintenance without interrupting system operation.

Key features
  • Large 20TB capacity accommodates extensive data storage needs, ideal for archiving high-resolution media or long-term surveillance footage.
  • Engineered specifically for enterprise workloads, ensuring reliable performance in continuous operation environments.
  • Hot-swappable design allows administrators to replace or add drives without shutting down the TeraStation, minimizing downtime.
  • Pre-configured for easy installation with a simple tray design that matches original equipment dimensions for optimal airflow and cable management.
  • Backed by a five-year manufacturer warranty, providing confidence in durability and long-term use.
Key specs
  • Capacity: 20 terabytes
  • Form factor: 3.5-inch
  • Transfer rate: 600 megabytes per second
  • Dimensions: 6.8 x 4.2 x 1.1 inches
  • Compatibility: Buffalo TeraStation 51210RH
  • Warranty: 5 years
Connectivity and compatibility

This drive is purpose-built for Buffalo TeraStation 51210RH enclosures, ensuring seamless integration and optimal performance. Its standard 3.5-inch form factor fits perfectly into existing bays, maintaining the original airflow and cable routing designed by Buffalo. The hot-swap capability supports quick replacement or upgrades without disrupting network storage operations.

Ideal uses and environments

The OP-HD20.0H2U-5Y is well suited to environments that require large, reliable storage with minimal downtime. Creative studios managing vast media libraries, offices consolidating shared documents, and managed service providers handling client backups will find this drive meets their capacity and performance demands. It performs reliably in temperature-controlled racks or small business server closets, supporting continuous operation and quick recovery when needed.


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