The Dell 0U738K (U738K), based on the Seagate ST31000424SS Constellation ES enterprise platform, is a dependable 1TB SAS hard drive designed for Dell PowerEdge servers, storage arrays, and business-critical data environments. Featuring a 7200 RPM spindle speed, SAS 6Gb/s interface, and a 3.5-inch Large Form Factor (LFF) design, this enterprise-class drive delivers reliable performance, high availability, and consistent data access for file servers, virtualization platforms, backup systems, and nearline storage applications.

Built for continuous 24/7 operation, the ST31000424SS utilizes Seagate’s proven Constellation ES architecture, engineered specifically for enterprise workloads and multi-drive server environments. Compared to standard desktop drives, it offers enhanced reliability, improved vibration tolerance, advanced error correction, and optimized firmware for RAID configurations and storage infrastructures. Its SAS interface provides superior data integrity and enterprise-grade connectivity for demanding business applications.

Key Features

• 1TB storage capacity
• 7200 RPM rotational speed
• SAS 6Gb/s enterprise interface
• 3.5-inch Large Form Factor (LFF)
• Seagate Constellation ES enterprise-class platform
• Designed for Dell PowerEdge servers and storage systems
• Optimized for RAID arrays and multi-drive environments
• Reliable 24/7 enterprise operation
• Advanced error detection and data protection capabilities
• Ideal for virtualization, backups, file serving, and nearline storage
• Hot-swap and hot-plug support in compatible Dell server configurations

Specifications

• Manufacturer: Dell / Seagate
• Dell Part Number: 0U738K, U738K
• Drive Model: ST31000424SS
• Product Family: Seagate Constellation ES
• Capacity: 1TB
• Interface: SAS 6Gb/s
• Form Factor: 3.5-inch LFF
• Rotational Speed: 7200 RPM
• Cache: 16MB
• Sector Size: 512 Bytes
• Drive Type: Enterprise SAS Hard Drive
• Hot-Swap Support: Yes (with compatible Dell server backplanes and carriers)
• Application: Dell PowerEdge Servers, Storage Arrays, Virtualization Hosts, Backup Infrastructure, RAID Storage Systems, and Enterprise Data Centers

The Dell U738K ST31000424SS delivers enterprise-grade reliability, dependable 1TB capacity, and proven SAS performance for business-critical storage environments. Its combination of Seagate Constellation ES technology and Dell server compatibility makes it an excellent choice for storage expansion, drive replacement, and long-term deployment in enterprise infrastructures.