Seagate Exos 7E8 ST4000NM005A 4TB 7200RPM 12.0 GB-s SAS 256MB 512e Enterprise Hard Drive

Specifications

• Mfr Part Number: ST4000NM005A
• Capacity: 4TB
• Features:
  • Protection Information (T10 DIF)
  • Humidity Sensor
  • SuperParity
  • Low Halogen
  • PowerChoice Technology
  • PowerBalance Technology
  • Cache, Multisegmented (MB): 256
  • Advanced Write Caching (Internal NOR flash)
• Reliability/Data Integrity: 
  • Vibration, Nonoperating: 10Hz to 500Hz (Grms): 5
  • MTBF: 2,000,000hr 
  • Reliability Rating @ Full 24—7 Operation (AFR): 0.44%
  • Nonrecoverable Read Errors per Bits Read, Max: 1 sector per 10E15 
  • Power-On Hours: 8760
  • Bytes per Sector: 512, 520, 528
  • Warranty, Limited (years): 5
• Performance: 
  • Spindle Speed (RPM): 7200
    
  • Interface Access Speed (Gb/s): 12.0, 6.0, 3.0
    
  • Max Sustainable Transfer Rate: 226MB/s
    
  • Average Latency (ms): 4.16
    
  • Interface Ports: Dual
    
  • Rotational Vibration @ 1500Hz (rad/s²): 12.5
    
• Power Consumption: 
  
  • Idle Average (W): 5.79W
    
  • Average Operating Power: 11.12W
    
  • Power Supply Requirements: +12 V and +5 V 
    
• Environmental/Temperature: 
  
  • Temperature, Operating (°C): 5°C €“ 60°C
    
  • Shock, Operating Read/Write (Gs): 70/40Gs
    
  • Shock, Nonoperating, 1ms/2ms (Gs): 150/300 
    
• Dimensions (HxWxD): 1.028 x 4.010 x 5.787inch/ 26.1 x 101.85 x 147.0mm 
• Weight: 649g/1.43lb