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Item#: N82E16822148867

Seagate Constellation ES ST1000NM0021 1TB 7200 RPM 64MB Cache SAS 6Gb/s 3.5" Internal Enterprise Hard Drive with Secure Encryption Bare Drive

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  • Fifth-generation, enterprise, nearline drive designed for 24×7 operation
  • 6Gb/s SAS performance,Self-Encrypting Drive (SED 256) option
  • 5-year limited warranty

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Seagate Constellation ES fifth-generation drives lead the industry with a range of high capacity enterprise drive options. Available in both 6Gb/s SAS and SATA interfaces, these drives feature enterprise-class reliability with the power and performance efficiencies that make them ideal for capacity-optimized, 24x7 multi-drive server and storage environments.



  • newegg Enterprise-class reliability Seagate Constellation ES offers a traditional 3.5-inch form factor with enhanced rotational vibration tolerance, an MTBF* of 1.2 million hour and high data integrity for enterprise-class reliability in a cost-effective drive. (*Mean time between failures)
  • newegg Enhanced ENERGY Efficiency Reduce energy and cooling costs, with the lowest power consumption of any nearline 3.5-inch drive. The Seagate Constellation ES hard drives include Seagate PowerChoice technology for even greater on-demand power savings during slow or idle periods.
  • newegg 6Gb/s SAS interface The Seagate ST1000NM0021 delivers 6Gb/s SAS performance with error detection and correction (IOEDC/ IOECC) capabilities and PI (Protection Information).
  • newegg Security The Constellation ES drive’s improved data security comes from enterprise-proven, industry-standard Self-Encrypting Drive (SED) technology** based on the AES-256 standard. The SED secure erase technology eliminates the need to overwrite or physically destroy drives, enables secure return of drives for warranty or expired lease purposes, and allows organizations to securely repurpose or sell drives.(**Not available in all models or countries. May require TCG-compliant host or controller support.)

Learn more about the Seagate ST1000NM0021

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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