Toshiba lanza su nuevo disco duro para portátiles que sobre pasa la barrera de los 640GB sin tener la necesidad de ampliar la altura de 12,5 mm ya que solo tiene 9,5 mm.
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El nuevo disco duro cuenta con 750GB de capacidad a 5400RPM y este no es el único que toshiba lanzará, ya que tiene la serie MKxx59GSM que contara con la no despreciable capacidad de 1TB.
Las características del nuevo disco duro MK7559GSXP son las siguientes:
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Series Overview |
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Drive Capacity |
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750GB* |
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Drive Interface |
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Serial ATA 1.5 and 3 Gb/sec, Revision 2.6 / ATA-8 |
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Number of Platters (disks) |
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2 |
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Number of Data Heads |
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4 |
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RoHS Compliant |
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Yes |
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Transfer Rate to Host |
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3 Gb/sec |
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Performance |
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Track-to-track Seek |
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2ms |
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Average Seek Time |
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12ms |
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Rotational Speed |
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5,400 RPM |
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Average Latency |
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5.55ms |
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Buffer Size |
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8MB |
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Power Requirements |
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Voltage |
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5V (+/- 5%) |
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Spin up (start) Power |
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4.5 watts |
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Seek Power |
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1.85 watts |
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Read/Write Power |
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1.5 watts |
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Low Power Idle |
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0.55 watts |
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Standby Power |
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0.18 watts |
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Sleep Power |
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0.15 watts |
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Physical Size |
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Dimensions (W) x (D) x (H) |
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69.85 mm (2.75″) x 100.0 mm (3.94″) x 9.5 mm (0.37″) |
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Weight |
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102 g (3.60 oz) |
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Environmental |
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Temp – Operating |
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5° to 55°C (41° – 131°F) |
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Temp – Non-Operating |
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-40° to 60°C (-40°F – 140°F) |
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Vibration – Operating |
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9.8 m/s² (1.0G) 5 to 500HZ |
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Vibration – Non-Operating |
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49 m/s² (5.0G) 15 to 500 Hz |
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Shock – Operating |
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3,920 m/s² (400G) 2ms |
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Shock – Non-Operating |
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8,820 m/s² (900 G) 1ms |
Link: Toshiba announces 750GB and 1TB laptop HDDs, gives them awkward model names like MK7559GSXP (engadget)