The IBM 90Y8578, 90Y8577, and 90Y8581 are enterprise-grade 3TB Nearline SAS (NL-SAS) hard drives designed for IBM System x servers, storage arrays, and data center environments. Featuring a 7200 RPM spindle speed, 6Gb/s SAS interface, and 3.5-inch Large Form Factor (LFF), these drives provide an excellent balance of capacity, reliability, and performance for business-critical storage applications.

Built to support demanding enterprise workloads, the G2HS series is ideal for virtualization, backup and recovery, cloud storage, data archiving, and file-serving environments. The Nearline SAS architecture combines the high-capacity advantages of SATA technology with the reliability, dual-port connectivity, and advanced management capabilities of SAS, making these drives well-suited for RAID arrays and high-availability storage infrastructures.

Key Features

• 3TB storage capacity
• 7200 RPM spindle speed
• Nearline SAS (NL-SAS) 6Gb/s interface
• 3.5-inch Large Form Factor (LFF)
• IBM part numbers: 90Y8578, 90Y8577, and 90Y8581
• G2HS enterprise storage platform
• Dual-port SAS connectivity for enhanced redundancy
• Optimized for RAID and multi-drive environments
• Ideal for virtualization, backup, cloud, and archival storage
• Enterprise-class reliability for continuous 24/7 operation

The IBM 90Y8578 / 90Y8577 / 90Y8581 3TB NL-SAS hard drive delivers dependable enterprise storage performance, scalable capacity, and proven reliability, making it an excellent choice for organizations looking to expand or maintain IBM server and storage infrastructures. Its combination of high-capacity storage and enterprise SAS functionality provides a cost-effective solution for growing data center and business storage needs.