Seagate Constellation.2 1TB 2.5" SAS

Product Overview

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Seagate Constellation.2 1TB 2.5" SAS

Seagate Constellation.2 drives are the most energy efficient enterprise drives on the market. Designed for enterprise robustness, Constellation.2 is available in capacities up to 1TB and offers reliable storage for high capacity servers and storage arrays in a minimal footprint.


Key Features

Industry's first 2.5-inch 1TB capacity-optimized drive for dense, space-constrained data centers allows you to store twice as much data in the same footprint Build highly efficient bulk storage solutions while lowering your power consumption costs Designed for robust 24x7 operation with a 1.4M hour mean-time-between-failure (MTBF) rating Best-in-class rotational vibration tolerance ensures unrivaled performance in high spindle-density applications, and multi-drive firmware maximizes system availability 6Gb/s SAS for improved data integrity, scalability and fastest data access TCG- compliant, Self-Encrypting Drive (SED) security option cuts IT drive retirement expenses while securely protecting data (Not available in all models or countries. Requires TCG-compliant host or controller support.)


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  • Annual Failure Rate


  • Applications

    Blade servers
    Cloud storage
    Enterprise backup and restore - D2D, virtual tape
    Maximum-capacity servers
    Networked Attached Storage (NAS)
    Reference and compliance data storage
    Rich media content storage - audio, video, image
    Storage Area Networks (SAN)
    Storage-hungry business applications

  • Average Latency

    4.16 msec

  • Cache


  • Capacity


  • Form Factor


  • Interface


  • Manufacturer


  • MTBF

    1,400,000 hours

  • Operating Temperature

    5°C ~ +60°C

  • Product Range

    Constellation 2

  • Random read seek time

    8.5 msec

  • Random write seek time

    9.5 msec

  • Rotational Speed

    7,200 RPM

  • Shock (Non-Operating)

    400G, 2ms

  • Shock (Operating)

    40G, 2ms (Write)
    70G, 2ms (Read)

  • Vibration (Non-Operating)

    0-500 Hz, 3.0G

  • Vibration (Operating)

    0-400 Hz, 0.5G

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