Disco Duro SATA 3,5" 4TB Seagate IronWolf Pro

Drive specification ST8000NE001 ST6000NE000 ST4000NE001 Formatted (512 bytes/sector)# 8TB 6TB 4TB Guaranteed sectors (see Section 2.2) Heads 10 10 8 6 Discs 5 5 4 3 Bytes per logical sector 512 Bytes per physical sector 4096 Recording density, KBPI (Kb/in max) 2509 Track density, KTPI (ktracks/in, 0 skew) 371 Areal density, (Gb/in2, @ 0 skew mid-disk) 930 Spindle speed (RPM) 7200 Internal data transfer rate (Mb/s max) 2850 Sustained data transfer rate OD (MiB/s max) 200 (214 MB/s max) I/O data-transfer rate (MB/s max) 600 ATA data-transfer modes supported PIO modes 04 Multiword DMA modes 02 Ultra DMA modes 06 Cache buffer 256MB (262,144KB) Weight: (maximum) 716g (1.557 lb) 649g (1.431 lb) Average latency 4.16ms Power-on to ready (sec) (typ/max) 23/30 Standby to ready (sec) (typ/max) 23/30 Startup current (typical) 12V (peak) 2.0A Voltage tolerance (including noise) 5V +10/-5% 12V ±10% Non-Operating temperature 40° to 70°C (Ambient Temperature, see sections 2.6.1 and 2.11) Operating temperature* 5°C Operating temperature* 60°C Temperature gradient (°C per hour max) 20°C (operating) 30°C (nonoperating) Relative humidity* 5% to 95% (operating) 5% to 95% (nonoperating) Relative humidity gradient 30% per hour max Seagate IronWolf Pro SATA Product Manual, Rev. C 8 # One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. * See Section 2.11, "Reliability" for rated MTBF device operating condition requirements. Altitude, operating 304.8 m to 3,048 m (1000 ft to 10,000+ ft) Altitude, nonoperating (below mean sea level, max) 304.8 m to 12,192 m (1000 ft to 40,000+ ft) Operational Shock (max at 2 ms - typical) Read 70 Gs / Write 40 Gs Non-Operational Shock (max at 2 ms - typical) 300 Gs Vibration, operating 522 Hz: 0.25 Gs, Limited displacement 22350 Hz: 0.50 Gs 350500 Hz: 0.25 Gs Operation Rotational vibration 201500Hz: 12.5 rads/s² Vibration, nonoperating 10500 Hz: 5.0 Grms ref Drive acoustics, sound power (bels) Idle 2.8 (typical) 3.0 (max) During periods of drive idle, some offline activity may occur according to the SMART specification, which may increase acoustic and power to operational levels. Performance seek 3.2 (typical) 3.4 (max) Nonrecoverable read errors 1 sector per 1015 bits read Annualized Failure Rate (AFR)* 0.73% based on 8760 POH Maximum Rated Workload* Maximum rate of