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Seagate 4TB BarraCuda 2.5 SATA 6Gb/s 128MB 5400RPM Hard Drive
BarraCuda leads the industry with the highest capacities for desktops and mobile computers. The uncompromising BarraCuda Pro... moremarries industry-leading storage capacity with 7,200-RPM spin speeds for snappy performance and load times when gaming or performing heavy workloads. Get the most out of your storage with BarraCuda hard drives. From computers full of photos and memories to gaming PCs that need more room to play, BarraCuda grows with you.
This manual describes the functional, mechanical and interface specifications for the following: Seagate® BarraCuda® model dr... moreives:These drives provide the following key features:- 128MB buffer.- 5400-RPM spindle speed.- 650 Gs non-operating shock and 300 Gs of operating shock.- Full-track multiple-sector transfer capability without local processor intervention.- High instantaneous (burst) data-transfer rates (up to 6Gb/s).- Native Command Queuing (NCQ) with command ordering.- Perpendicular recording technology.- Quiet operation with Fluid Dynamic Bearing (FDB) motor.- SeaToolsTM 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 Read Multiple and Write Multiple commands.- Support for S.M.A.R.T. drive monitoring and reporting.- Worldwide Name (WWN) capability uniquely identifies the drive.Specifications: - Formatted capacity: 4000GB- Guaranteed sectors: 7,814,037,168- Heads: 10 / 8- Disks: 5 / 4- Bytes per sector: 512 (logical) / 4096 (physical)- Recording density: 2254 Kb/in- Track density: 580 Ktracks/in avg- Areal density: 1307 Gb/in2 avg- Spindle speed: 5400 RPM- Data transfer rate (up to): 130 MB/s- Interface SATA: 6Gb/s- ATA data-transfer modes supported: PIO modes 0–4- Multiword DMA modes 0–2- Ultra DMA modes 0–6- Cache buffer: 128 MB- Height: 15.0 +0.5/- 0.25 mm (0.59 +0.002/-0.010 in)- Width: 69.85 +/- 0.25 mm (2.750 +/- 0.010 in)- Length: 100.35 +0.20 / -0.25 mm (3.951 +0.008 / -0.010 in)- Weight (max): 190 g (0.42lb)- Average latency: 5.6 ms- Startup current, Max: (+5V) 0.75 A- Voltage tolerance (including noise): 5V ± 5%- Operating temperature: 0° to 60°C- Non-operating temperature (Ambient): –40° to 70°C- Temperature gradient (max): 20°C per hour max (operating) 35°C per hour max (non-operating)- Relative humidity 5% to 95% (operating)- 5% to 95% (non-operating)- Relative humidity gradient 20°C per hour max (operating)- 30°C per hour max (non-operating)- Wet bulb temperature (max) 37.7°C max (operating)- 40.0°C max (non-operating)- Altitude, operating –304.8 m to 3048 m (–1000 ft to 10,000+ ft)- Altitude, non-operating(below mean sea level, max) –304.8 m to 12,192 m (–1000 ft to 40,000+ ft)- Operational Shock 300 Gs at 2 ms max- Non-Operational Shock 650 Gs at 1 ms max- Vibration, operating 5–500 Hz: 0.7 Grms- Vibration, non-operating 5–500 Hz: 3.52 Grms- Nonrecoverable read errors 1 per 1014 bits read
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