HDD SEAGATE IRONWOLF 4 TB FOR NAS - ST4000VN008

 Specifications
 - Standard model numbers: ST4000VN008
 - Interface: SATA 6 Gb/s

 Features and performance

 - Compatible disk bays: 1-8 bays
 - Multi-user technology: 180 TB/year
 - Rotational vibration sensor (VR): Yes
 - Dual plane balancing: Yes
 - Error recovery control: Yes
 - Max. sustained transfer DE (MB/s): 180 MB/s
 - Rotation speed (RPM): 5,900
 - Cache (MB): 64

 Reliability

 - Load/unload cycles: 600,000
 - Unrecoverable read error rate, max: 1 per 10E14
 - Hours in activity: 8,760
 - Workload limit rate: 180
 - Mean time between failures (MTBF, hours): 1,000,000
 - Limited Warranty (years): 3

 Energy management
 - Start-up current, typical (12 V, A): 1.8
 - Average power, in operation (W): 4.8 W
 - Medium, idle (W): 3.95 W
 - Standby//hibernation, typical (W): 0.5/0.5
 - Voltage tolerance, incl. noise (5V): 5%
 - Voltage tolerance, incl. noise (12 V): 10%

 environment/temperature
 - In operation (environment, min. C): 5
 - In operation (disc cabinet, max. C): 70
 - Out of operation (environment, min. C): -40
 - Out of operation (ambient, max. C): 70
 - Halogen-free Yes

 Environment/impact

 - Impact, in/out of operation: 2 ms (max.): 80 Gs/300 Gs

 Environment/acoustics
 - Idle (typical): 2.3 bels
 - Search (typical): 2.5 bels

 dimensions

 - Height (mm/in): 26.11 mm/1.028 in
 - Width (mm/in, max.): 101.85 mm/4.01 in
 - Depth (mm/in, max.): 146.99 mm / 5.787 in
 - Weight (g/lb, typical): 610 g/1.345 lb
 - Quantity of units per box: 20
 - Boxes per pallet/boxes per layer: 40/8