Seagate Ironwolf 4TB 3.5 inch SATA 6Gb/s NAS Hard Disk Drive

Seagate Ironwolf 4TB 3.5" SATA 6Gb/s NAS Hard Disk Drive, 1-8 bays Drive bays supported, CMR recording technology, 202MB/s Maximum sustained transfer rate OD (MB/s), 5400rpm spindle speed, 256MB Cache, ST4000VN006Specifications:Capacity 4TBStandard Model Number ST4000VN006Interface SATA 6Gb/sFeatures and PerformanceDrive Bays Supported 1-8 BaysRecording Technology CMRDrive Design (Air or Helium) AirWorkload Rate Limit (WRL) 180Rotational Vibration (RV) Sensor YesDual-Plane Balance YesError Recovery Control YesMax. Sustained Transfer Rate OD (MB/s) 202MB/sSpindle Speed (RPM) 5400Cache (MB) 256ReliabilityLoad/Unload Cycles 600000Nonrecoverable Read Errors Rate, Max 1 per 10E14Power-On Hours 8760Mean Time Between Failures (MTBF, hours) 1000000Power ManagementStartup Current, Typical (12V, A) 1.8Average Operating Power 4.8Idle Power Average (W) 3.96WStandby Mode/Sleep Mode, Typical (W) 0.5/0.5Voltage Tolerance, Inc. Noise (5V) ±5%Voltage Tolerance, Inc. Noise (12V) ±10%Environmental/TemperatureOperating Temperature (ambient, min°C) 0Operating Temperature (drive reported, max °C) 65Nonoperating Temperature (ambient, min °C) -40Nonoperating Temperature (ambient, max °C) 70Environmental/ShockShock, Operating/Nonoperating: 2ms (max) 80Gs/300GsEnvironmental/AcousticsAcoustics, Idle (typical, measured in Idle 1 state) (dBA) 23Acoustics, Seek (typical) (dBA) 27PhysicalHeight (mm/in) 20.2mm/0.795inWidth (mm/in, max) 101.85mm/4.01inDepth (mm/in, max) 146.99mm/5.787inWeight (g/lb, typical) 490g/1.08lbCarton Unit Quantity 25Cartons per Pallet/Cartons per Layer 40/8