Hitachi Deskstar 7K1000 HDS721075KLA330 750 GB Internal Hard Drive - 0A34914 Hitachi Deskstar 7K1000 HDS721075KLA330 750GB Hard Drive - 3.5" 7200RPM Serial ATA - Internal Hard Drive
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Product Summary
| An industry first, the Hitachi Deskstar 7K1000 hard disk drive delivers up to 750GB of storage capacity for demanding consumer and commercial computing products. It leverages the industry's most reliable perpendicular magnetic recording (PMR) techniques and the latest advancements in silent acoustics, shock protection, and head technology to maximize capacity, performance and field reliability. Best-in-class power management and thermal emissions help manufacturers meet energy compliance targets and extend drive life.
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Features
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Hard Drive Interface | 1 x 7-pin Serial ATA/300 Serial ATA |
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Rotational Speed | 7200 rpm |
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Manufacturer | Hitachi, Ltd |
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Product Type | Hard Drive |
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Product Model | HDS721075KLA330 |
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Manufacturer Part Number | 0A34914 |
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Product Line | Deskstar |
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Product Name | Deskstar 7K1000 HDS721075KLA330 Hard Drive |
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Manufacturer Website Address | www.hitachi.us |
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Product Series | 7K1000 |
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Weight | 1.54 lb |
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Height | 1.03" |
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Compatible Drive Bay Width | 3.5" |
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Width | 0.46" |
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Form Factor | Internal |
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Depth | 5.79" |
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Storage Capacity | 750 GB |
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Standard Warranty | 3 Year |
Tech Specs
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Hard Drive |
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Interface: Serial ATA 3.0 Gb/s |
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Capacity: 750GB |
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Sector size: 512 bytes |
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Disks/heads: 4/8 |
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Performance |
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Data buffer: 32 MB |
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Rotational speed: 7200 RPM |
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Media transfer rate (max): 1070 Mb/s |
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Interface transfer rate (max): 300 MB/s |
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Latency: 4.17 ms (average, 7200 RPM) |
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Seek time: 8.5 ms read (typical), 9.2 ms write (typical) |
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Silent-seek time: 14 ms read (typical), 15 ms write (typical) |
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Reliability |
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Error rate (non-recoverable): 1 per 1.0 E15 bits transferred |
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Load/unload cycles (at 40°C): 50,000 |
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Warranty: 3 years |
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Power |
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Supply: +5 VDC (+/- 5%), +12 VDC (+10% / -8%) |
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Start up current (max): 2.0 A (+12V), 1.2 A (+5V) |
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Random read/write (average): 12.8 W |
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Silent read/write (average): 9.9 W |
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Idle (average): 8.1 W |
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Unload idle: 6.4 W |
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Low RPM idle: 4.3 W |
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Acoustics |
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Idle: 2.9 bels (typical) |
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Silent seek, Seek: 3.0 bels (typical), 3.2 bels (typical) |
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Physical |
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Dimensions: H (26.1 mm) x W (101.6 mm) x D (147 mm) |
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Weight (max): 700 g |
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Environmental |
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Temperature: 5 to 60 °C operating, -40 to 70 °C non-operating |
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Relative humidity (non-condensing): 8 to 90% operating, 5 to 95% non-operating |
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Shock (half sine wave): 70 G/2 ms pulse operating, 300 G/1 ms pulse non-operating |
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Vibration (random) (RMS): 0.67 G horizontal, 0.56 G vertical operating, 1.04 G XYZ non-operating |
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RoHS compliant: yes |
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