Brand: Western Digital · SKU: WD6400AAKS · MPN: WD6400AAKS · Category: Storage
The Western Digital Caviar Blue WD6400AAKS is a reliable 640GB internal hard drive designed for desktop computers. Part of the acclaimed Caviar Blue series, it features a 7200 RPM rotational speed and a 16MB cache to deliver solid performance for everyday computing and multimedia storage. Utilizing the SATA 3.0 Gb/s interface, it ensures efficient data transfer rates. Key technologies include IntelliSeek, which calculates optimum seek speeds to lower power consumption, noise, and vibration; NoTouch ramp load technology, where the recording head never touches the disk media; and ShockGuard to protect the drive from damage during operation. This 3.5-inch drive is built for durability and quiet operation, making it an ideal choice for both home and office environments.
| Series | Caviar Blue |
|---|---|
| Capacity | 640 GB |
| Interface | SATA 3.0 Gb/s |
| Cache Size | 16 MB |
| Form Factor | 3.5-inch |
| Average Latency | 4.2 ms |
| Rotational Speed | 7200 RPM |
| Data Transfer Rate | 300 MBps |
| Warranty | 3 Year Limited (Manufacturer - Discontinued) |
| Weight | 1.39 lbs |
| Dimensions | 5.79 x 4.00 x 1.03 inches |
Western Digital Caviar Blue hard drives are available with either SATA or PATA interface in a variety of cache sizes with a multitude of available features to deliver rock-solid performance and ultra-cool, quiet operation perfect for family and business computing.
Yes, this Western Digital Caviar Blue 640GB 3.5" 7200RPM 16MB Cache SATA 3.0 Gb/s Hard Drive (WD6400AAKS) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Western Digital Caviar Blue 640GB 3.5" 7200RPM 16MB Cache SATA 3.0 Gb/s Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WD6400AAKS.