Seagate HDD IRONWOLF Pro 3.5" 4TB

Specifications:

 Features

• HDD capacity: 4 TB
  
• HDD speed: 7200 RPM
  
• Storage drive buffer size: 256 MB
  
• HDD size: 3.5"
  
• Type: HDD
  
• Component for: NAS
  
• HDD interface transfer rate: 6 Gbit/s
  
• HDD sustained transfer rate: 250 MiB/s
  
• Rotational Vibration (RV) sensors: Yes
  
• Workload rate limit: 550 TB/year
  
• Noise level (idle): 28 dB
  
• Mean time between failures (MTBF): 2000000 h

Power

• Power consumption (typical): 8.7 W
  
• Power consumption (standby): 1 W
  
• Power consumption (off): 1 W
  
• Power consumption (idle): 5.5 W
  
• Operating voltage: 5 / 12 V
  
• Start-up current: 2 A

Operational conditions

• Operating temperature (T-T):  0 - 65 °C
  
• Storage temperature (T-T): -40 - 70 °C
  
• Non-operating vibration:  2.27 G
  
• Operating shock: 70 G
  
• Non-operating shock: 300 G

Weight & dimensions

• Width: 101.8 mm
  
• Height: 26.1 mm
  
• Depth:; 147 mm
  
• Weight: 650 g