Seagate IronWolf Pro ST4000NT001 internal hard drive 4 TB 7200 RPM 256 MB 3.5"

4 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. 650 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). 2000000 h. Noise level (idle). 28 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. 250 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. 4 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). 8.7 W. General. Product family. IronWolf Pro. Operational conditions. Non-operating shock. 300 G. Operating shock. 70 G. Non-operating vibration. 2.27 G. Storage temperature (T-T). -40 - 70 °C. Operating temperature (T-T). 0 - 65 °C. Weight & dimensions. Weight. 650 g. Height. 26.1 mm. Depth. 147 mm. Width. 101.8 mm. leaflet