SEAGATE DISCO DURO 8TB 3.5 ST8000VN004 IRONWOLF Ideal para NAS

Drive specification ST8000VN004 Formatted (512 bytes/sector)# 8TB Guaranteed sectors (see Section 2.2) Heads 10 Discs 5 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 (210 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 (1.579 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) 1.8A 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* 70°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 Altitude, operating 304.8 m to 3,048 m (1000 ft to 10,000+ ft) Seagate IronWolf SATA Product Manual, Rev. B 7 # 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, 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)* 0.87% based on 8760 POH Maximum Rated Workload* Maximum rate of