SEAGATE ST20000 NT001 [HDD Ironwolf Pro for NAS (20TB 3.5 inch SATA 6G 7200RPM 256MB Helium CMR)]

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capacity 20TB Interface SATA 6GB/second Number of corresponding drive bays Unlimited Record technology CMR Drive design Helium Work load rate limit 550 WRL Rotating vibration (RV) sensor ○ Cash 256 MB Average failure interval (MTBF) 2,500,000 hours Incerto Reading error rate (maximum for bit reading) once per 10e15 Annual power time 8,760 hours Sector size (number of bytes per logical sector) 512E Rescue Data Recovery Services (data recovery service) 3 years Rotation speed 7,200 RPM Interface access speed 6.0, 3.0, 1.5 gb/second Maximum continuous data transfer speed 285 MB/second rotating vibration 10-1,500Hz 12.5 RAD/second Average startup current (12V) 2 A Average power consumption during idle 5.5 W Average power consumption during operation 7.7W Power consumption, standard in standby mode 1 W Power consumption, standard in sleep mode 1 W Power requirements +12V and+5V Operation temperature (around, minimum) 0 ° C Operation temperature (drive display, high) 65 ° C Non -operating temperature (around, minimum) -40 ° C Non -operating temperature (surrounding, high) 70 ° C Vibration resistance during non -operating (10Hz to 500Hz) 2.27 GRMS noise, idle (measured in standard, idle 1) 20 DBA noise, at the time (standard) 26 DBA Shock resistance during operation, 2ms (reading/writing) 40 /40 g < / td> Shock resistance during non -operating, 1ms and 2ms 200 g physical specifications (height x width (maximum) x depth (maximum) 26.11 mm / 1.028 inch x 101.85 mm / 4.01 inch x 146.99 mm / 5.787 inch < / td> Weight (standard) 670 g / 1.477 pound < / td> Show more