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

• 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)