ST20000NM007H Technical Specifications
Seagate Exos X24 20TB 7200RPM SAS 12Gb/s 512MB 3.5-Inch Hard Drive
Manufacturer: Seagate
Manufacture Part Number: ST20000NM007H
Series: Seagate Exos X24
Storage Capacity: 20 Terabytes (20TB)
Interface Type: SAS 12Gb/s (Dual-port)
Form Factor: 3.5-Inch LFF
Enclosure Design: Helium-sealed
Sector Format: 512e / 4Kn (FastFormat)
Performance Metrics
Spindle Rotation Speed: 7200 RPM
Data Buffer (Cache): 512 MB
Sustained Transfer Rate: Up to 285 MB/s (Max)
Interface Transfer Rate: 12.0 Gb/s
Average Latency: 4.16 ms
Reliability & Integrity
MTBF (Mean Time Between Failure): 2,500,000 Hours
AFR (Annualized Failure Rate): 0.35%
Workload Rating: Up to 550TB per Year
Load/Unload Cycles: 600,000
Security Feature: SE (Standard Model)
Power & Environmental
Operating Power (Typical): 9.3 Watts (Avg)
Idle Power (Typical): 6.4 Watts
Operating Temperature: 5C to 60C
Non-operating Temperature: -40C to 70C
Shock Resistance: 40G (2ms, Read/Write)





