Seagate Exos X20 ST20000NM007D 20TB 512E SATA 6Gb/s 3.5" Enterprise Hard Drive

General Features

• Model: ST20000NM007D
• Type: Enterprise Hard Drive
• Capacity: 20TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s (SATA III)
• Sector Size: 512E (Advanced Format 512-byte emulation)
• Rotational Speed: 7200 RPM (Revolutions Per Minute)
• Cache: 256MB
• Average Seek Time: 8.5 ms (Read), 9.5 ms (Write)
• Drive Type: Internal HDD

Performance

• Data Transfer Rate:
  • Sustained: Up to 270MB/s
  • Average Latency: 4.16ms
• MTBF (Mean Time Between Failures): 2.5 million hours
• Workload Rate Limit (WRL): 550TB/year
• Annualized Failure Rate (AFR): 0.35%

Reliability and Durability

• Shock Resistance (Operating): 70G @ 2ms
• Shock Resistance (Non-operating): 250G @ 2ms
• Vibration Resistance:
  • Operating: 0.25 G (5-500Hz)
  • Non-operating: 0.75 G (5-500Hz)
• Temperature Range:
  • Operating: 5°C to 60°C (41°F to 140°F)
  • Non-operating: -40°C to 70°C (-40°F to 158°F)

Energy Efficiency

• Idle Power: 7.3W
• Seek Power: 10.5W
• Average Power Consumption: 9.0W
• Power-on Hours: 8760 hours/year (24/7 operation)

Compatibility

• Operating System Support: Compatible with most operating systems, including Windows, Linux, and others via SATA interface
• Host Interface: Direct-attach to SATA servers, storage enclosures, and high-density storage solutions

Additional Features

• Helium-filled Design: The Exos X20 series features helium technology, providing greater efficiency, reducing power consumption, and increasing storage capacity.
• Seagate Secure: Optional security features such as Instant Secure Erase (ISE) and Self-Encrypting Drive (SED) help protect data and maintain compliance with enterprise security standards.
• Self-monitoring, Analysis, and Reporting Technology (SMART): For monitoring the health of the drive and predicting potential failures to avoid data loss.
• Seagate PowerChoice: Allows energy-efficient operation, adjusting the drive’s power usage based on the workload.

Warranty and Support

• Product Support: Includes technical support and limited warranty services

Compliance and Certifications

• RoHS Compliant
• CE
• UL
• WEEE
• VCCI
• BIS
• FCC

Physical Dimensions

• Height: 26.1 mm (1.02 inches)
• Width: 101.6 mm (4.00 inches)
• Depth: 147.0 mm (5.79 inches)
• Weight: 720g (1.59 lbs)

Applications

• Designed for high-capacity, high-performance enterprise environments, including:
  • Data centers
  • Cloud storage systems
  • Large-scale Network Attached Storage (NAS) and Storage Area Networks (SAN)
  • Video surveillance and data archiving

The Seagate Exos X20 20TB is a high-capacity, reliable, and efficient enterprise hard drive, ideal for storing large datasets in environments requiring robust performance, data integrity, and long-term reliability.