Seagate Ironwolf Pro 8TB 3.5 inch 7200rpm SATA 6Gb/s 256MB Cache NAS Hard Disk

Seagate Ironwolf Pro 8TB 3.5" 7200rpm SATA 6Gb/s 256MB Cache NAS Hard Disk Drive, 550 TB/year, ST8000NT001, Unlimited Drive bays supported, CMR recording technology, 512e Sector size, 255MB/s Maximum sustained transfer rate OD


Specifications:

Capacity 8TB
Standard Model Number ST8000NT001
Interface SATA 6Gb/s
Features
Drive Bays Supported Unlimited
Recording Technology CMR
Drive Design (Air or Helium) Air
Workload Rate Limit (WRL) 550
Rotational Vibration (RV) Sensors Yes
Cache (MB) 256
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours) 2000000
Nonrecoverable Read Errors per Bits Read, Max 1 per 10E15
Power-On Hours (per year) 8760
Sector Size (Bytes per Logical Sector) 512E
Performance
Spindle Speed (RPM) 7200
Interface Access Speed (Gb/s) 6.0, 3.0, 1.5
Max. Sustained Transfer Rate OD (MB/s) 255MB/s
Rotational Vibration @ 10-1500 Hz (rad/s) 12.5
Power Consumption
Startup Current, Typical (12V, A) 2
Idle Power, Average (W) 7.8
Average Operating Power (W) 10.1W
Standby Mode, Typical (W) 1
Sleep Mode, Typical (W) 1
Power Supply Requirements +12 V and +5 V
Environmental/Temperature
Operating Temperature (ambient, min °C) 0
Operating Temperature (drive reported, max °C) 65
Nonoperating Temperature (ambient, min °C) -40
Nonoperating Temperature (ambient, max °C) 70
Environmental/Acoustics
Vibration, Nonoperating: 10Hz to 500Hz (Grms) 2.27
Acoustics, Idle (typical, measured in Idle 1 state) (dBA) 28
Acoustics, Seek (typical) (dBA) 30
Environmental/Shock
Shock, Operating 2ms (Read/Write) (Gs) 70/40Gs
Shock, Nonoperating, 1ms and 2ms (Gs) 300
Physical
Height (mm/in) 26.11mm/1.028in
Width (mm/in, max) 101.85mm/4.01in
Depth (mm/in, max) 146.99mm/5.787in
Weight (g/lb, typical) 720g/1.59lb
Carton Unit Quantity 20
Cartons per Pallet/Cartons per Layer 40/8