Lenovo 7XB7A00021 300GB 2.5" 15000RPM SAS 12Gbp/s HDD

The Lenovo 7XB7A00021 is a 2.5 inch enterprise hard drive that combines a 300 GB capacity with a 15,000 rpm spindle speed and a 12 Gb/s SAS interface. Engineered for Lenovo ThinkSystem servers, it delivers fast data access and consistent low latency, making it a smart choice for transaction-intensive databases, real-time analytics, and virtualized workloads.

The drive follows the 512n sector format and installs directly into standard SAS backplanes, so integration is straightforward and downtime is minimized. Hot-swap support lets administrators replace or expand storage without powering down, an essential feature in data centers and branch offices where continuous operation matters.

Lenovo fine-tunes the firmware and mechanical design for predictable performance under sustained load, helping applications stay responsive even when demand spikes. Whether you are refreshing storage in a ThinkSystem SR550 or scaling out a larger Lenovo environment, this drive provides the speed of 15K media in a space-efficient form factor.

For IT teams that need reliable, server-grade storage with minimal fuss, the Lenovo 7XB7A00021 offers a balanced mix of capacity, endurance, and performance that keeps critical services running smoothly.

• 300 GB storage capacity handles key databases and virtual machines
• 15,000 rpm spindle speed delivers rapid seek times and high IOPS
• 12 Gb/s SAS interface integrates with modern Lenovo backplanes
• 2.5 inch form factor maximizes rack density
• Hot-swap capability enables drive replacement without shutting down
• 512n sector format ensures broad compatibility and easy migration
• Validated for Lenovo ThinkSystem SR550 and other SAS-based ThinkSystem servers