IronWolf™ Pro is designed for commercial and enterprise NAS.
Delivering Tough, Ready and Scalable 24x7 performance in multibay, multi-user environments
Optimized for NAS with AgileArray™ AgileArray enables Dual-Plane Balancing and TimeLimited Error Recovery to deliver best-in-class RAID performance in multi-bay systems.
Always On, Always Accessible IronWolf Pro drives are designed for 24x7 usage, allowing
users to access their data anytime, anywhere.
All-CMR Portfolio All IronWolf Pro drives utilize conventional magnetic recording (CMR)
technology for consistent, best-in-class NAS performance.
Up to 22TB Broad range of capacity options to deliver scalable and cost-efficient storage
solutions.
Built Tough IronWolf Pro drives are rated for 550TB/yr workload, allowing commercial and
enterprise NAS users to seamlessly store, share and collaborate on large amounts of networked data.
Class-Leading Reliability and Dependability IronWolf Pro drives are rated for 2.5M hours
MTBF and include a 5-year limited warranty for hassle-free data storage and best-in-class total
cost of ownership (TCO).
Rotational Vibration (RV) sensors. Built-in RV sensors for vibration tolerance and consistent
performance in multi-bay systems.
IronWolf Health Management (IHM)1
Actively protect your NAS data with Prevention,
Intervention, and Recovery recommendations to ensure peak system health.
1IHM is enabled on all leading NAS systems. Please check with your NAS vendor or a Seagate sales representative for more details. Capacity
4TB
Standard Model Number
ST4000NT001
Interface
SATA 6Gb/s
Features
Drive Bays Supported
Unlimited
Recording Technology
CMR
Drive Design (Air or Helium)
Air
Workload Rate Limit (WRL)
550
Rotational Vibration (RV) Sensors
Yes
Cache (MB)
256MB
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)
2000000hr
Nonrecoverable Read Errors per Bits Read, Max
1 per 10E15
Power-On Hours (per year)
8760
Sector Size (Bytes per Logical Sector)
512E
Performance
Spindle Speed (RPM)
7200RPM
Interface Access Speed (Gb/s)
6.0, 3.0, 1.5
Max. Sustained Transfer Rate OD (MB/s)
250
Rotational Vibration at 10-1500 Hz (rad/s)
12.5
Power Consumption
Startup Current, Typical (12V, A)
2.0
Idle Power, Average (W)
5.5
Average Operating Power (W)
8.7W
Standby Mode, Typical (W)
1.0W
Sleep Mode, Typical (W)
1.0W
Power Supply Requirements
+12 V and +5 V
Environmental/Temperature
Operating Temperature (ambient, min oC)
0oC
Operating Temperature (drive reported, max oC)
65oC
Nonoperating Temperature (ambient, min oC)
-40oC
Nonoperating Temperature (ambient, max oC)
70oC
Environmental/Acoustics
Vibration, Nonoperating: 10Hz to 500Hz (Grms)
2.27
Acoustics, Idle (typical, measured in Idle 1 state) (dBA)
28
Acoustics, Seek (typical) (dBA)
30
Environmental/Shock
Shock, Operating 2ms (Read/Write) (Gs)
70/40Gs
Shock, Nonoperating, 1ms and 2ms (Gs)
300
Item Dimension (L inchxW inchxH inch)
1 x 4 x 6
Weight
1.48 lbs
Warranty Information
5 Years
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