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WD Caviar WD450AA - Hard drive - 45 GB - internal - 3.5" - ATA-66 - 5400 rpm - buffer: 2 MB at Backoffice
WD Caviar WD450AA - Hard drive - 45 GB - internal - 3.5" - ATA-66 - 5400 rpm - buffer: 2 MB
WD450AA
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This product is no longer available.
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The award-winning WD Caviar family provides the best combination of performance, reliability and value for today's entry-level and mainstream desktop systems. WD Caviar Enhanced IDE (EIDE) hard drives offer Ultra ATA/66, 5400 RPM spindle speeds, low seek times, high capacity, a 512 or 2048 KB cache buffer, and up to 66.6 MB/s data transfer rates, all of which adds up to a fast data delivery system. And to protect your data, the Data Lifeguard is included, WD's exclusive automatic defect detection and repair technology that enables drives to actually fix themselves.| Product Description | WD Caviar WD450AA - hard drive - 45 GB - ATA-66 | | 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 | 0.5 kg | | Capacity | 45 GB | | Interface Type | ATA-66 | | Data Transfer Rate | 66.6 MBps | | Average Seek Time | 9.5 ms | | Spindle Speed | 5400 rpm | | Sectors per Track | 63 | | Bytes per Sector | 512 | | Buffer Size | 2 MB | | Manufacturer Warranty | 1 year warranty |
GENERAL |
| Device Type | Hard drive - internal |
| Width | 10.2 cm |
| Depth | 14.7 cm |
| Height | 2.6 cm |
| Weight | 0.5 kg |
HARD DRIVE |
| Form Factor | 3.5" x 1/3H |
| Capacity | 45 GB |
| Interface Type | ATA-66 |
| Buffer Size | 2 MB |
PERFORMANCE |
| Drive Transfer Rate | 66.6 MBps (external) |
| Internal Data Rate | 37.5 MBps |
| Seek Time | 9.5 ms (average) / 19 ms (max) |
| Track-to-Track Seek Time | 2 ms |
| Average Latency | 5.5 ms |
| Spindle Speed | 5400 rpm |
CONFIGURATION |
| Sectors per Track | 63 |
| Bytes per Sector | 512 |
RELIABILITY |
| MTBF | 500,000 hour(s) |
| Non-Recoverable Errors | 1 per 10^14 |
| Start / Stop Cycles | 40,000 |
EXPANSION / CONNECTIVITY |
| Connections | 1 x storage - ATA-66 - 40 PIN IDC |
| Compatible Bays | 1 x internal - 3.5" x 1/3H |
MANUFACTURER WARRANTY |
| Service & Support | 1 year warranty |
| Service & Support Details | Limited warranty - parts and labour - 1 year - carry-in |
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 | 43 dBA |
| Max Altitude Operating | 3 km |
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