861756-B21 HP 4TB 7200RPM SAS 12Gb/s Hot-Pluggable 3.5-inch Hard Drive

This high‑performance SAS hard drive is engineered for enterprise storage environments that demand speed, reliability, and uninterrupted data access. Its hot‑pluggable design allows seamless addition or replacement without system downtime, ensuring continuous operation for mission‑critical workloads. The 3.5‑inch form factor fits standard rack‑mounted servers, while the robust construction delivers consistent performance even under heavy use. Ideal for databases, virtualization, and high‑throughput applications, this drive combines durability with efficient data handling to help businesses maintain peak productivity and protect valuable information.