ProductDescription

• High Performance

• All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24×7 performance allowing users to access data anytime, anywhere

• Class-Leading Dependability

• Up to 550 TB/year workload rating, 2.5M hours MTBF, and 5-year limited warranty for unparalleled total cost of ownership (TCO)

• Peace of Mind with Data Recovery

• Complimentary 3 year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience

• IronWolf Health Management

• Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health

• Optimised For NAS

• AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments

• Enterprise NAS Drive

• Always on, always accessible, all-CMR portfolio engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions

• Drive Health and Data Recovery

• IronWolf Health Management, helps protect data with prevention, intervention, and recovery recommendations to secure peak system health
  Three years of complimentary Rescue Data Recovery Services² are included with all IronWolf drives, so users don't incur high recovery costs. In-house secure facilities, with an industry-leading 95% success rate, enable data recovery after accidental data corruption or drive damage

• NAS System Compatibility

• Our IronWolf drives have been tested by leading NAS providers such as Asustor, QNAP, and Synology for compatibility

• Seagate recommends reviewing your NAS vendor's compatibility list for the latest approved drive

ProductSpecification

Brand	Seagate
Product Type	HDD
Product Model	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)	2000000 hr
Nonrecoverable Read Errors Per Bits Read, Max	1 per 10E15
Power-On Hours (Per Year)	8,760
Sector Size (Bytes Per Logical Sector)	512E
Rescue Data Recovery Services(Years)	3
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 @ 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)	8.7 W
Standby Mode, Typical (W)	1.0 W
Sleep Mode, Typical (W)	1.0 W
Power Supply Requirements	12 V and 5 V
Environmental/Temperature
Operating Temperature (Ambient, Min °C)	0°C
Operating Temperature (Drive Reported, Max °C)	65°C
Nonoperating Temperature (Ambient, Min °C)	-40°C
Nonoperating Temperature (Ambient, Max °C)	70°C
Environmental/Acoustics
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