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

Specifications
4TB
Bytes per Sector (logical/physical)
512/4096
Performance
Interface: SATA 6Gb/s
Data Transfer Rate (MB/s): Up to 140
Cache (MB): 128
Spindle Speed (RPM): 5400
Reliability/Data Integrity
Load/Unload Cycles: 600000
Head-Rest Method: QuietStep Ramp Load
Nonrecoverable Read Errors per Bits Read, Max: 1 per 10E14
Power Management
Startup Current (+5V, A): 1.2
Read/Write Power, Average (W): 1.9/2.1
Environmental
Temperature, 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: 2.7
Special Features
Multi-Tier Caching Technology^TM: Yes
Halogen Free: Yes
RoHS Compliance: Yes