Seagate 20TB IronWolf Pro 3.5″ SATA 6Gb/s 7200rpm 256MB HDD drive

The Seagate ST20000NT001 from the IronWolf Pro line is designed for continuous operation in professional NAS systems with up to 24 bays. The drive offers 20 TB capacity, a SATA 6 Gb/s interface, 7200 RPM rotation speed, and 256 MB cache for efficient data management. It is intended for environments with high workloads (up to 550 TB per year). Integrated AgileArray™ technology provides balance, TLER, and vibration sensors (RV), and the drive also includes IronWolf Health Management for status monitoring and data protection.

Specifications:
Model: ST20000NT001
Capacity: 20 TB
Form factor: 3.5″
Interface: SATA 6 Gb/s
Rotational speed: 7200 RPM
Cache: 256 MB
24/7 operation: Yes
Workload: up to 550 TB/year
Recording technology: CMR
Rotational vibration sensors: Yes
AgileArray™ (dual-plane balancing, TLER): Yes
IronWolf Health Management: Yes
Mean time between failures (MTBF): 2,500,000 hours
Dimensions (L × W × H): 146.99 × 101.85 × 26.11 mm
Weight: approximately 670 g