Seagate 1TB BarraCuda SATA III 3.5 Inch Internal HDD
Brand
Acer
- 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
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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 |
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 |
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) |
