WD Blue 4TB 256MB 3.5″ SATA HDD

Technical Specifications

• Recording Technology: SMR
• Formatted Capacity: 4TB
• Form Factor: 3.5″
• Advanced Format (AF): Yes
• RoHS Compliant: Yes
• Performance
  • Interface Transfer Rate:
    • Buffer to Host: 6Gb/s
    • Host to/from Drive: 180MB/s
  • Cache (MiB): 256
  • RPM: 5400
• Reliability/Data Integrity:
  • Load/Unload Cycles: 300,000
  • Non-Recoverable Read Errors per Bits Read: <1 in 10¹⁴
• Average Power Requirements:
  • 12VDC ±10% (A, peak): 1.75W
  • Read/Write: 4.8W
  • Idle: 3.1W
  • Standby and Sleep: 0.4W
• Environmental:
  • Temperature: Operating: 0 to 60°C | Non-Operating: -40 to 70°C
  • Shock (2 ms): Operating(Read/Write): 30Gs | Operating(Read): 65Gs | Non-Operating: 250Gs
  • Acoustics: Idle: 23dBA | Seek (Average): 27dBA
• Dimensions: 14.7 x 10.16 x 2.51 cm
• Weight: 570g