SEAGATE 4TB 5400 RPM BARRACUDA DESKTOP INTERNAL HARD DRIVE

FEATURES

• Compliant with RoHS requirements in China and Europe.
• High instantaneous (burst) data-transfer rates (up to 600MB per second).
• Native Command Queuing with command ordering to increase performance in demanding applications.
• Quiet operation.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• State-of-the-art cache and 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.

PRODUCT SPECIFICATIONS

• Formatted capacity (512 bytes/sector)**: 4000GB (4TB)
• Guaranteed sectors: 7,814,037,168
• Heads: 4
• Disks: 2
• Bytes per sector: 4096
• Default sectors per track: 63
• Default read/write heads: 16
• Default cylinders: 16,383
• Recording density (max): 2294 kB/in
• Track density (avg): 540 ktracks/in
• Areal density (avg): 1203 Gb/in
• SATA interface transfer rate: 600 MB/s
• Maximum data transfer rate: 190 MB/s
• ATA data-transfer modes supported: PIO modes: 0 to 4
• Multiword DMA modes: 0 to 2: Ultra DMA modes 0 to 6
• Cache buffer: 256MB
• Height (max): 20.17mm / 0.794 in
• Width (max): 101.6mm (± 0.25) / 4.0 in (± 0.010)
• Length (max): 146.99mm / 5.787 in
• Weight (typical): 490g / 1.08 lb
• Average latency: 6.0 ms
• Power-on to ready (typ): 10.0s
• Standby to ready (typ): 10.0s
• Startup current (typical)12V: 2.0A
• Voltage tolerance (including noise): 5V ±5%, 12V ±10%
• Non-Operating (Ambient °C): –40° to 70°
• Operating ambient temperature (min °C): 0°
• Operating temperature (drive case max °C): 60°
• Temperature gradient: 20°C per hour max (operating), 30°C per hour max (non-operating)
• Relative humidity: 5% to 90% (operating), 5% to 95% (non-operating)
• Relative humidity gradient (max): 30% per hour
• Wet bulb temperature (max): 30°C max (operating), 40°C max (non-operating)
• Altitude, operating: –304m to 3048m, (–1000 ft to 10,000 ft)
• Altitude, non-operating (below mean sea level, max): –304m to12,192m, (–1000 ft to 40,000 ft)
• Operational shock (max): 80 Gs (read) / 70 Gs (write) at 2ms
• Non-operational shock (max): 300 Gs at 2ms
• Vibration, operating: 10Hz to 22Hz: 0.25 Gs, Limited displacement. 22Hz to 350Hz: 0.50 Gs. 350Hz to 500Hz: 0.25 Gs
• Vibration, non-operating: 5Hz to 22Hz: 3.0 Gs, 22Hz to 350Hz: 3.0 Gs, 350Hz to 500Hz: 3.0 Gs
• Idle: 2.2 bels (typical), 2.4 bels (max
• Seek: 2.4 bels (typical), 2.7 bels (max)
• Non-recoverable read errors: 1 per 1015bits read
• Load/unload cycles: 600,000 at 25°C, 50% rel. humidity
• Warranty: 2 YEARS