IronWolf® Pro drives are engineered to deliver 24×7 performance, reliability, and peace of mind in multi-bay , multi-user commercial and enterprise RAID storage solutions. Enjoy total peace of mind with a 5-year limited warranty, free 3-year Rescue Data Recovery Services to recover data, and IronWolf Health Management.
- Powerful: 100% Conventional Magnetic Recording (CMR) based portfolio enables stable, industry-leading 24×7 performance, providing users with access to data anytime, anywhere.
- Industry-leading reliability: workload rates up to 550 TB/year, 2.5M hour MTBF rating, and 5-year limited warranty for unmatched total cost of ownership (TCO)
- Peace of mind with data recovery: Free 3 years of Rescue Data Recovery Services to recover data hassle-free and for free
- IronWolf Health Management: Helps actively protect your data with prevention, intervention, and remediation recommendations to keep your system at optimal health
- Optimized for NAS: AgileArray with Dual-Plane Balancing, Time-Limited Error Recovery (TLER), and rotational vibration sensors to deliver top RAID performance in multi-bay environments
Specification
Capacity: 4 TB
Dimensions: W x H x D 26.11mm/1.028in × 101.85mm/4.01in × 146.99mm/5.787in
Weight: 650g/1.431lb
| Specifications | 4TB |
|---|---|
| Standard Model Number | ST4000NT001 |
| Interface | SATA 6Gb/s |
| Drive Bays Supported | Unlimited |
| Recording Technology | CMR |
| Drive Design | Air |
| Workload Rate Limit (WRL) | 550 |
| Rotational Vibration Sensors | Yes |
| Cache (MB) | 256MB |
| MTBF (hours) | 2,000,000 |
| Non-Recoverable Read Errors | 1 per 10E15 |
| Power-On Hours (per year) | 8,760 |
| Sector Size (Bytes per Logical Sector) | 512E |
| Rescue Data Recovery Services (years) | 3 |
| Limited Warranty (years) | 5 |
| Spindle Speed (RPM) | 7200RPM |
| Interface Access Speed (Gb/s) | 6.0, 3.0, 1.5 |
| Max Sustained Transfer Rate (MB/s) | 250 |
| Rotational Vibration (rad/s²) | 12.5 |
| Startup Current (12V, A) | 2.0 |
| Idle Power (W) | 5.5 |
| Operating Power (W) | 8.7 |
| Standby Mode (W) | 1.0 |
| Sleep Mode (W) | 1.0 |
| Power Supply Requirements | +12V & +5V |
