Seagate BarraCuda SATA III 3.5 Inch Internal HDD - 1TB

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    • 7200 RPM spindle speed

    • Full-track multiple-sector transfer capability without local processor intervention

    • Hotplug operation per Serial ATA Revision 3.2

    • High instantaneous (burst) data transfer rates of up to 600 MB/s

    • Native Command Queuing with command ordering to increase performance in demanding applications

    • Seagate AcuTrac servo technology for dependable performance, even with hard drive track widths of only 75 nm

    • Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation

    Seagate BarraCuda SATA III 3.5 Inch Internal HDD - 1TB

    The BarraCuda SATA III 3.5" Internal HDD from Seagate features 1TB storage capacity and comes equipped with 64MB of cache memory and a SATA III interface. The interface is backward compatible with SATA II 3 Gb/s and SATA 1.5 Gb/s equipment. The drive supports a maximum internal data transfer rate of 2147 MB/s and an average rate of 156 MB/s.

    • 7200 RPM spindle speed

    • Full-track multiple-sector transfer capability without local processor intervention

    • Hotplug operation per Serial ATA Revision 3.2

    • High instantaneous (burst) data transfer rates of up to 600 MB/s

    • Native Command Queuing with command ordering to increase performance in demanding applications

    • Seagate AcuTrac servo technology for dependable performance, even with hard drive track widths of only 75 nm

    • Seagate OptiCache technology boosts overall performance by as much as 45% over the previous generation

    • Seagate SmartAlign technology provides for migration to Advanced Format 4K sectors

    • SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns

    • On-the-fly error-correction algorithms

    • Support for S.M.A.R.T. drive monitoring and reporting

    • Supports latching SATA cables and connectors

    • TGMR recording technology provides the drives with increased areal density

    • Worldwide Name (WWN) capability uniquely identifies the drive

    • RoHS compliant

    Specifications

    General

    Formatted Capacity

    1 TB

    Guaranteed Sectors

    1,953,525,168

    Heads

    2

    Disks

    1

    Interface

    SATA 6 Gb/s

    Recording Method

    TGMR

    Bytes per Sector

    4096

    Default Sectors Per Track

    63

    Default Read/Write Heads

    16

    Default Cylinders

    16,383

    Recording Density

    1807 kFCI maximum

    Track Density

    Average: 352 ktracks/in

    Areal Density

    Average: 625 Gb/in2

    Spindle Speed

    7200 RPM

    Internal Data Transfer Rate

    2147 Mb/s maximum

    Average Data Rate (Read/Write)

    156 MB/s

    Maximum Sustained Data Rate, OD Read

    210 MB/s

    I/O Data-Transfer Rate

    600 MB/s maximum

    Cache Buffer

    64 MB

    Average Latency

    4.16 ms

    Power-On or Standby to Ready

    10 sec maximum

    Startup Current, Typical (12 V)

    2 A

    Voltage Tolerance (Including Noise)

    5 V: ±5% 
    12 V: +10% / -7.5%

    Non-Recoverable Read Errors

    1 per 1014 bits read

    Annualized Failure Rate (AFR)

    <1.0% based on 2400 POH

    Contact Start-Stop Cycles

    At 77°F (25°C) and 50% Relative Humidity:
    50,000

    Seek Time

    Track-to-Track:
    Read: 1 ms
    Write: 1.2 ms

    Average: 
    Read: 8.5 ms
    Write: 9.5 ms

    Average Latency:
    4.16 ms

     

    Environmental

    Temperature

    Non-Operating Ambient Temperature: -40 to 158°F (-40 to 70°C)
    Operating Ambient Temperature: 32°F (0°C) minimum
    Operating Temperature (Drive Case): 140°F (60°C)

    Temperature Gradient

    Operating: 68°F (20°C) maximum per hour
    Non-Operating: 86°F (30°C) maximum per hour

    Relative Humidity

    Operating: 5 to 95% 
    Non-Operating: 5 to 95%

    Relative Humidity Gradient

    30% maximum per hour

    Wet Bulb Temperature, Operating/Non-Operating

    78.8°F (28°C) maximum / 84.2°F (29°C) maximum

    Operating Altitude

    Operating: -1000 to 10,000' (-304.8 to 3048 m)
    Non-Operating: -1000 to 40,000' (-304.8 to 12,192 m)

    Shock

    Operational: 80 Gs at 2 maximum
    Non-Operational: 350 Gs at 2ms maximum

    Vibration

    Operating:
    2 to 22 Hz: 0.25 Gs, limited displacement
    22 to 350 Hz: 0.50 Gs
    350 to 500 Hz: 0.25 Gs

    Non-Operating:
    5 to 22 Hz: 3.0 Gs
    22 to 350 Hz: 3.0 Gs
    350 to 500 Hz: 3.0 Gs

    Drive Acoustics (Sound Power)

    Idle: 
    Typical: 2.2 bels 
    Maximum: 2.3 bels 

    Seek: 
    Typical: 2.3 bels 
    Maximum: 2.4 bels

     

    Physical

    Dimensions

    0.8 x 4.0 x 5.8" (2.0 x 10.2 x 14.7 cm)

    Weight

    0.88 lb (0.4 kg)

     

     

     

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