HDD SAS Seagate 3TB 3.5 7.2K

SEAGATE Constellation ES.2 Hard Drive Spindle Speed (RPM) - 7200 Interface Access Speed (Gb/s) - 6.0, 3.0, 1.5 Max. Sustained Transfer Rate (MB/s) - 155 Seek Time, Average Read/Write (ms) - 8.5/9.5 Average Latency (ms) - 4.16 Interface Ports - Dual Rotational Vibration @ 1500 Hz (rad/sec) - 12.5