Seagate Exos 7E10 ST4000NM026B 4TB 512E/4KN SATA 6.0Gb/s SED 7200RPM 256MB Enterprise Hard Drive

- Vibration, Nonoperating: 10Hz to 500Hz (Grms): 5 - Mean Time Between Failures (MTBF, hours): 2,000,000 - Reliability Rating Full 24 x 7 Operation (AFR): 0.44% - Nonrecoverable Read Errors per Bits Read: 1 sector per 10E15 - Power-On Hours per Year: 8760