Toshiba MK1001TRKB 1TB 7200RPM SAS Internal Hard DriveReliable and High Performance Internal Hard Drive The Toshiba MK1001TRKB is a robust 1TB internal hard drive designed for enterprise level storage solutions. With its high rotational speed and SAS interface, it delivers reliable performance and efficient data access. Key Features: Capacity: 1TB storage capacity for ample data storage. Rotational Speed: 7200RPM for fast data access. Cache: 16MB cache for improved performance. Interface: SAS 6. 0Gbps