Brand: Western Digital · SKU: WD400BB · MPN: WD400BB · Category: Storage
The Western Digital Caviar WD400BB 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 for quick data access and features an IDE (Ultra ATA/100) interface for compatibility with older systems. The drive includes a 2MB cache to enhance data processing and minimize latency. Some sources indicate this model may be sold as 'Refurbished'. It utilizes 512 bytes per sector and has one disk/platter and one head.
| Cache | 2MB |
|---|---|
| Heads | 16 (or 1) |
| Capacity | 40GB |
| Platters | 2 (or 1 Disk) |
| Interface | IDE (Ultra ATA/100) |
| Disk Format | 512 bytes per sector |
| Form Factor | 3.5-inch |
| Spindle Speed | 7200 RPM |
| Warranty | Varies (One source mentions 1 Year from seller) |
| Weight | N/A |
| Dimensions | 3.5-inch Form Factor (Approx. 1.03 x 4.00 x 5.79 inches) |
A reliable, cost-effective 40GB internal hard drive from the Western Digital Caviar series, ideal for legacy desktop PCs needing an IDE/ATA-100 interface. Features 7200 RPM speed and 2MB cache.
Yes, this Western Digital Caviar WD400BB Internal Hard Drive (WD400BB) 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 Internal 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.