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Ultrastar A7K3000 3TB HDD

HGST Ultrastar A7K3000 3TB HDD

    Produktinfo

    Ultrastar 7K3000

    2TB & 3TB
    3.5-INCH ENTERPRISE HARD DRIVE

    • Industry-leading Reliability – First 7200 RPM rated at 2M hour MTBF
    • Colossal Capacity – Up to 3TB for capacity-optimized enterprise applications
    • Configuration Choice – SATA and SAS models

    The Hitachi Ultrastar™ 7K3000 is the world’s first and only 7200 RPM hard drive rated at 2.0 million hours MTBF and backed by a five-year limited warranty. The Ultrastar 7K3000 represents the fifth-generation Hitachi 5-platter mechanical design, first introduced in 2004, and has been field proven by top server and storage OEMs as well as leading Internet giants. When the highest quality and reliability are a top requirement, customer field data proves that the Ultrastar 7K3000 delivers by reducing downtime, eliminating service calls and keeping TCO to a minimum. Engineered for the highest reliability, the Ultrastar 7K3000 is not only put through grueling design tests during development but must also pass stringent ongoing reliability testing during manufacturing. Across the entire Ultrastar family, world-class quality control, combined with scientific root-cause analysis and multi-faceted corrective actions, ensure that Hitachi GST remains the recognized leader in quality and reliability for enterprise-class hard drives.

    Model(s) SATA models
    HUA723030ALA640
    HUA723030ALA641
    HUA723020ALA640
    HUA723020ALA641
    SAS models
    HUS723030ALS640
    HUS723030ALS641
    HUS723020ALS640
    HUS723020ALS641
    Interface SATA 6Gb/s SAS 6Gb/s
    Capacity (GB) 3TB / 2TB
    Sector size (variable, Bytes/sector) 512 512 / 520 / 528
    Max areal density (Gbits/sq. in.) 369 / 360
    Performance
    Data buffer (MB) 64
    Rotational Speed (RPM) 7200
    Interface transfer rate (MB/sec, max) 600
    Sustained transfer rate (MB/sec, typ.) 152
    Seek Time (read, ms, typical) 8.2
    Reliability
    Error Rate (non-recoverable, bits read) 1 in 1015
    MTBF (M hours) 2.0
    Load/Unload Cycles 600,000
    Availability (hrs/day x days/wk) 24x7
    Acoustics
    Seek (Bels, typical) 2.9
    Power
    Requirement +5 VDC (+/-5%)
    +12 VDC (+10%/-8%)
    Requirement: Start-up (W, peak, max) 1.2 (+12V), 2.0 (+5V)
    Requirement: Read/Write (W, avg) 11.3 12.3
    Unload idle (W) 5.6 6.6
    Physical size
    Z-height (mm) 26.1
    Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147
    Weight (g, max) 690
    Environmental (operating)
    Ambient temperature 5º to 60º C
    Shock (half-sine wave) 70
    Vibration (5 to 500 Hz) 0.67 (XYZ)
    Environmental (non-operating)
    Ambient temperature -40º to 70º C
    Shock (half-sine wave) 300