Brand: Western Digital · SKU: WD400BB-00JHCO · MPN: WD400BB-00JHC0 · Category: Storage
The Western Digital Caviar WD400BB-00JHC0 is a 40GB 3.5-inch internal hard disk drive designed for basic desktop applications and legacy systems. It operates at a 7,200 RPM spindle speed, ensuring quick access to data. The ATA/100 (EIDE) interface provides compatibility with older systems that require IDE connections. It features a 2MB cache to enhance data processing by minimizing latency and boosting read/write speeds, offering a reliable and efficient storage solution for users with older or simpler setups. It is sometimes listed as refurbished.
| Capacity | 40 GB |
|---|---|
| Interface | ATA/100 (EIDE/40-pin EIDE) |
| Form Factor | 3.5-inch |
| Bytes Per Sector | 512 |
| Rotational Speed | 7200 RPM |
| Cache/Buffer Size | 2 MB |
| Average Seek Time (Read) | 8.9 ms typical |
| Average Seek Time (Write) | 10.9 ms typical |
| Warranty | 1 Year (Some listings specify Refurbished with 1 Year Warranty) |
| Weight | 2.00 LBS |
| Dimensions | 3.5-inch form factor (Approx. 1.03 x 4.00 x 5.79 inches) |
A 40GB, 7200 RPM internal hard drive from the Western Digital Caviar line, featuring an Ultra ATA/100 interface, making it suitable primarily for legacy desktop systems. It includes a 2MB buffer for performance enhancement.
Yes, this Western Digital Caviar WD400BB-00JHC0 40GB 7200RPM EIDE Hard Drive (WD400BB-00JHCO) 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 WD400BB-00JHC0 40GB 7200RPM EIDE 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 WD400BB-00JHCO.