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: 20 TB
Dimensions: W x H x D26.11mm/1.028in × 101.85mm/4.01in × 146.99mm/5.787in
Weight: 690g/1.521lb
| Specification | 20TB |
|---|---|
| Standard Model Number | ST20000NT001 |
| Interface | SATA 6Gb/s |
| Drive Bays Supported | Unlimited |
| Recording Technology | CMR |
| Drive Design (Air or Helium) | Helium |
| Workload Rate Limit (WRL) | 550 |
| Rotational Vibration (RV) Sensors | Yes |
| Cache (MB) | 256 MB |
| MTBF (hours) | 2,500,000 hr |
| Non-recoverable Read Errors (per 10E15 bits read) | 1 |
| 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) | 7200 RPM |
| Interface Access Speed (Gb/s) | 6.0, 3.0, 1.5 |
| Max. Sustained Transfer Rate OD (MB/s) | 285 |
| Rotational Vibration @ 10-1500 Hz (rad/s²) | 12.5 |
| Startup Current (12V, A) | 2.0 A |
| Idle Power (W) | 5.7 W |
| Average Operating Power (W) | 7.7 W |
| Standby Mode Power (W) | 1.2 W |
| Sleep Mode Power (W) | 1.2 W |
| Power Supply Requirements | +12V and +5V |
| Operating Temperature (min, °C) | 0°C |
| Operating Temperature (max, °C) | 65°C |
| Non-operating Temperature (min, °C) | -40°C |
| Non-operating Temperature (max, °C) | 70°C |
| Vibration (Non-operating, 10Hz-500Hz, Grms) | 2.27 |
| Acoustics (Idle, dBA) | 20 |
| Acoustics (Seek, dBA) | 26 |
| Shock (Operating, 2ms, Read/Write, Gs) | 40/40 Gs |
| Shock (Non-operating, 1ms and 2ms, Gs) | 200 |
| 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) | 690 g / 1.521 lb |
| Carton Unit Quantity | 20 |
| Cartons per Pallet / Cartons per Layer | 40 / 8 |
