Seagate 1TB BarraCuda SATA III 3.5 Inch Internal HDD
- 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 1TB BarraCuda SATA III 3.5 Inch Internal HDD
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% |
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: |
Seek Time | Track-to-Track: |
Environmental | |
Temperature | Non-Operating Ambient Temperature: -40 to 158°F (-40 to 70°C) |
Temperature Gradient | Operating: 68°F (20°C) maximum per hour |
Relative Humidity | 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) |
Shock | Operational: 80 Gs at 2 maximum |
Vibration | Operating: |
Drive Acoustics (Sound Power) | Idle: |
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) |