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Travelstar 7K750 500GB HDD

HGST Travelstar 7K750 500GB HDD

    Produktinfo

    Travelstar 7K750

    500GB to 750GB
    2.5-INCH MOBILE HARD DRIVE

    • High Performance– 7200 RPM for faster data access
    • Generous Capacity – up to 750GB
    • Encryption Security – Some models with self-encryption

    Travelstar™ 7K750 is a 7200 RPM, 375GB/platter, 2.5-inch hard drive with capacities of 500GB, 640GB and 750GB. This standard 9.5mm, two-disk design, intended for use in notebook PCs, external storage and other mobile applications, uses the industry’s new Advanced Format. Advanced Format increases the physical sector size on hard drives from 512 bytes to 4096 (4K) bytes, which increases drive capacities and improves error correction capabilities.

    Model(s) Standard Models HTS727575A9E364
    HTS727564A9E364
    HTS727550A9E364
    BDE Option Models
    HTS727575A9E361
    HTS727564A9E361
    HTS727550A9E361
    EA Models
    HTE727575A9E364
    HTE727564A9E364
    HTE727550A9E364
    Interface SATA 3Gb/s
    Capacity (GB) 750/640/500
    Sector size (variable, Bytes/sector) 512e
    Recording zones 24
    Max areal density (Gbits/sq. in.) 502
    Performance
    Data buffer (MB) 16
    Rotational Speed (RPM) 7200
    Latency Average (ms) 4.2
    Media transfer rate (Mbits/sec, max) 1276
    Interface transfer rate (MB/sec, max) 300
    Seek time: Average (typical)ms(read) 12
    Seek time: Track to track (typical)ms(read) 1
    Seek time: Full Stroke (typical)ms(read) 20
    Reliability
    Load/Unload Cycles 600,000
    Power on hours (POH) per month N/A 730
    Availability (hrs/day x days/wk) N/A 24x7
    Acoustics
    Idle (Bels) 2.5
    Seek (Bels, typical) 2.7
    Power
    Requirement +5 VDC (+ -5%)
    Requirement: Start-up (W, peak, max) 5.5
    Requirement: Read/Write (W, avg) 1.8
    Requirement: Low power idle (W, avg) 0.69 N/A
    Requirement: Standby (W, avg) 0.2
    Dissipation: Seek (W, Avg) 2.0
    Dissipation: Active Idle (W, Avg) 1.0 N/A
    Performance Idle 1.7
    Sleep (W) 0.1
    Physical size
    Z-height (mm) 9.5
    Dimensions (width x depth, mm) 70 x 100
    Weight (g, max) 115
    Environmental (operating)
    Ambient temperature 0 to 60ºC
    Shock (half-sine wave) 400G/2ms, 225G/1ms
    Environmental (non-operating)
    Ambient temperature -40 to 65ºC
    Shock (half-sine wave) 1000G/1ms


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