20 TB 3.5" 7200 RPM. NAS HDD. Storage drive buffer size: 256 MB. 6 Gbit/s. Uncorrectable Bit Error Rate (UBER): < 1 per 10^15 bits read. 670 g. IronWolf Pro drives are engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Total peace of mind with five-year limited warranty, complimentary three-year Rescue Data Recovery Services, and IronWolf Health Management.. Features. Mean time between failures (MTBF). 2500000 h. Mean time to failure (MTTF). 2500000 h. Noise level (idle). 20 dB. Workload rate limit. 550 TB/year. Rotational Vibration (RV) sensors. Yes. Uncorrectable Bit Error Rate (UBER). < 1 per 10^15 bits read. HDD sustained transfer rate. 285 MiB/s. HDD interface transfer rate. 6 Gbit/s. Storage drive buffer size. 256 MB. Component for. NAS. Type. HDD. HDD size. 3.5". HDD speed. 7200 RPM. HDD capacity. 20 TB. Power. Start-up current. 2 A. Operating voltage. 5 / 12 V. Power consumption (idle). 5.5 W. Power consumption (off). 1 W. Power consumption (standby). 1 W. Power consumption (typical). 7.7 W. General. Product family. IronWolf Pro. Operational conditions. Non-operating shock. 200 G. Operating shock. 40 G. Non-operating vibration. 2.27 G. Storage temperature (T-T). -40 - 70 °C. Operating temperature (T-T). 0 - 65 °C. Weight & dimensions. Weight. 670 g. Height. 26.1 mm. Depth. 147 mm. Width. 101.8 mm. leaflet
