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WD Caviar WD400JB Special Edition - Hard drive - 40 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB at Backoffice
WD Caviar WD400JB Special Edition - Hard drive - 40 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB
WD400JB
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This product is no longer available.
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WD Caviar 7200 hard drives deliver data to users faster than any desktop hard drive before, being a perfect solution for activities requiring high-performance storage such as computer gaming, digital video editing, and file server applications. The WD Caviar Special Edition family is equipped with an 8 MB buffer - the largest buffer available today in a desktop EIDE hard drive, delivering data to users faster than any hard drive in its class. Data Lifeguard is an expanded set of data protection tools that includes shock protection, an environmental protection system, and embedded error detection and repair features that automatically find, isolate, and repair problem areas that may develop over the extended use of the hard drive. With these enhanced data reliability features, the drive can perform more accurate monitoring and error repair and deliver exceptional data security.| Product Description | WD Caviar WD400JB Special Edition - hard drive - 40 GB - ATA-100 | | Type | Hard drive - internal | | Form Factor | 3.5" x 1/3H | | Dimensions (WxDxH) | 10.2 cm x 14.7 cm x 2.6 cm | | Weight | 0.4 kg | | Capacity | 40 GB | | Interface Type | ATA-100 | | Data Transfer Rate | 100 MBps | | Average Seek Time | 8.9 ms | | Spindle Speed | 7200 rpm | | Buffer Size | 8 MB | | OS Required | Microsoft Windows 2000 / XP, Microsoft Windows Vista | | Vista Certification | Works with Windows Vista |
GENERAL |
| Device Type | Hard drive - internal |
| Width | 10.2 cm |
| Depth | 14.7 cm |
| Height | 2.6 cm |
| Weight | 0.4 kg |
HARD DRIVE |
| Form Factor | 3.5" x 1/3H |
| Capacity | 40 GB |
| Interface Type | ATA-100 |
| Buffer Size | 8 MB |
| Features | Data Lifeguard, Shock Guard |
PERFORMANCE |
| Drive Transfer Rate | 100 MBps (external) |
| Internal Data Rate | 73.9 MBps |
| Seek Time | 8.9 ms (average) / 21 ms (max) |
| Track-to-Track Seek Time | 2 ms |
| Average Latency | 5.5 ms |
| Spindle Speed | 7200 rpm |
RELIABILITY |
| Non-Recoverable Errors | 1 per 10^15 |
| Start / Stop Cycles | 50,000 |
EXPANSION / CONNECTIVITY |
| Interfaces | 1 x ATA-100 - 40 PIN IDC |
| Compatible Bays | 1 x internal - 3.5" x 1/3H |
MISCELLANEOUS |
| Works with Windows Vista | Works with Windows Vista |
| Compliant Standards | RoHS |
SOFTWARE / SYSTEM REQUIREMENTS |
| OS Required | Microsoft Windows 2000 / XP, Microsoft Windows Vista |
ENVIRONMENTAL PARAMETERS |
| Min Operating Temperature | 5 °C |
| Max Operating Temperature | 55 °C |
| Humidity Range Operating | 5 - 85% |
| Shock Tolerance | 20 g @ 2ms half-sine pulse (operating) / 200 g @ 2ms half-sine pulse (non-operating) |
| Vibration Tolerance | 0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating) |
| Sound Emission | 35 dBA |
| Max Altitude Operating | 3 km |
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