Seagate HDD ST4000LM024 4TB SATA 6Gb/s 128MB 5400 2.5 inch BarraCuda Bare

Specifications 4TBBytes per Sector (logical/physical) 512/4096Performance Interface: SATA 6Gb/s Data Transfer Rate (MB/s): Up to 140 Cache (MB): 128 Spindle Speed (RPM): 5400Reliability/Data Integrity Load/Unload Cycles: 600000 Head-Rest Method: QuietStep Ramp Load Nonrecoverable Read Errors per Bits Read, Max: 1 per 10E14Power Management Startup Current (+5V, A): 1.2 Read/Write Power, Average (W): 1.9/2.1EnvironmentalTemperature, Operating (oC): 0 to 60 Temperature, Nonoperating (oC): -40 to 70 Shock, Operating: 2ms (Gs): 300 Shock, Nonoperating: 1ms (Gs): 650 Acoustics, Idle, Typical (bels-sound power): 2.6 Acoustics, Seek, Typical (bels-sound power)Idle Power, Average (W): 1.1: 2.7Special Features Multi-Tier Caching TechnologyTM: Yes Halogen Free: Yes RoHS Compliance: Yes