Seagate Hard Drive ST4000VN008 4TB SATA 6Gb-s 5900RPM 64MB IronWolf 3.5inch NAS Hard Disk Drive Bare

Tough. Ready. Scalable.
For everything NAS, there’s IronWolf and IronWolf Pro. Always on and always working, IronWolf is enhanced with AgileArray™ technology for optimal reliability and system agility. Multi-user technology and extreme workload rates allow IronWolf to perform and scale up with your enterprise.

AgileArray and the Power of IronWolf for Your NAS
The IronWolf portfolio is built with AgileArray. NAS-optimized for the best NAS experience possible, AgileArray focuses on drive balance, RAID optimization and power management.

•&nbsp Dual-plane balance and Rotational Vibration (RV) sensors are available on select IronWolf capacities, and come standard with IronWolf Pro. RV sensors mitigate vibration in multi-bay NAS enclosures for consistent performance and reliability for years to come.

•&nbsp RAID optimization increases performance and reliability with error recovery control for better data integrity

•&nbsp Advanced power management saves energy and delivers power when the NAS needs it most

Multi-Bay and NAS-Ready With Built-In RV Sensors
First in its class, IronWolf drives are equipped with RV sensors on high capacity drives to maintain performance in multi-bay NAS enclosures. RV sensors on IronWolf Pro come standard, helping business and creative pros to have consistent performance for years to come.
Interface
SATA 6Gb/s
Drive Bays Supported
1 to 8
Multi-User Technology (TB/yr)
180
Rotational Vibration (RV) Sensors
Yes
Dual-Plane Balance
Yes
Error Recovery Control
Yes
Max Sustained Data Transfer Rate OD
180 MB/s
Spindle Speed (RPM)
5900
Cache (MB)
64
Load/Unload Cycles
600,000
Nonrecoverable Read Errors
1 per 10E14
Power-On Hours per year
8760
Workload Rate Limit (WRL) (TB/year)
180
Mean Time Between Failures (MTBF)
1M
Startup Current, Typical (12V, A)
2.0
Average Operating Power (W)
4.8
Idle Power, Average (W)
3.95
Standby Mode/Sleep Mode, Typical (W)
0.5/0.5
Voltage Tolerance (5V)
+/-5%
Voltage Tolerance (12V)
+/-10%