Seagate ST4000LM024 Barracuda 4 Tb 2.5 Internal Hard Drive - Sata - 5400rpm - 128 Mb Buffer

<b>Specifications</b><br> 4TB <b>Bytes per Sector (logical/physical) </b><br> 512/4096 <b>Performance</b><br> Interface: SATA 6Gb/s <br>Data Transfer Rate (MB/s): Up to 140 <br>Cache (MB): 128 <br>Spindle Speed (RPM): 5400 <b>Reliability/Data Integrity </b><br>Load/Unload Cycles: 600000 <br>Head-Rest Method: QuietStep Ramp Load <br>Nonrecoverable Read Errors per Bits Read, Max: 1 per 10E14 <b>Power Management</b><br> Startup Current (+5V, A): 1.2 <br>Read/Write Power, Average (W): 1.9/2.1 <b>Environmental</b><br>Temperature, Operating (^oC): 0 to 60 <br>Temperature, Nonoperating (^oC): -40 to 70 <br>Shock, Operating: 2ms (Gs): 300 <br>Shock, Nonoperating: 1ms (Gs): 650 <br>Acoustics, Idle, Typical (bels-sound power): 2.6 <br>Acoustics, Seek, Typical (bels-sound power)Idle Power, Average (W): 1.1: 2.7 <b>Special Features</b><br> Multi-Tier Caching Technology^TM: Yes <br>Halogen Free: Yes <br>RoHS Compliance: Yes <b>Item Dimension (L inchxW inchxH inch)</b><br>4 x 3 x 1</b><br><br><b>Weight</b><br> 1.00 lb<br><br><b>Warranty Information</b><br>2 years