IT administrators continue to rely on smaller capacity drives that are inexpensive to purchase but offer fast, reliable access for traditional data center applications. The 4TB UltraStar 7K6 SATA 6Gbs 35 Enterprise Hard Drive is low-capacity storage that helps address the cost and access requirements of many smaller-capacity traditional workloads. server applications too. as distributed and scalable computing, including block and file storage architectures, providing economical capacities, fast 7200 RPM performance, and lower acquisition costs to help alleviate budget constraints. Specifications: Average seek time: 8 ms. Cache buffer size: 256 MB. Data transfer speed: 6 GBPS. Serial ATA 7 pin connector. Storage 4000 GB. Connector type: SATA 6GBPS. Internal shell type. Form factor: 35. Hard drive capacity 4 TB. Spindle speed: 7200rpm. Weight: 178 pounds