Brand: Western Digital · SKU: WD400JB-00JJA0 · MPN: WD400JB-00JJA0 · Category: Storage
The Western Digital Caviar SE 40GB hard disk drive (model WD400JB-00JJA0) is a 3.5-inch internal HDD designed for everyday computing needs, particularly suitable for legacy systems. With a 7,200 RPM spindle speed, it ensures fast access to stored data, while the ATA/100 interface enables reliable data transfer speeds for systems that support older storage standards. Featuring an 8MB cache, it enhances performance by reducing latency during read and write operations. This model is often found in refurbished condition and is marketed as a reliable and cost-effective storage solution for basic desktop tasks or upgrades where ATA/100 compatibility is required.
| Cache | 8MB |
|---|---|
| Series | Caviar SE |
| Capacity | 40GB |
| Condition | Refurbished (Commonly) |
| Interface | ATA/100 (IDE/PATA) |
| Form Factor | 3.5-inch |
| Spindle Speed | 7,200 RPM |
| Warranty | 30-Day Warranty (When sold refurbished) |
| Weight | 3.00 lbs |
| Dimensions | 1.03 x 4.00 x 5.79 inches |
A 40GB, 7200 RPM internal hard drive from Western Digital's Caviar SE series, utilizing an Ultra-ATA/100 interface and an 8MB buffer, suitable for desktop systems requiring legacy IDE/PATA connectivity.
Yes, this Western Digital Caviar SE 40GB 7200 RPM ATA/100 8MB Cache 3.5-Inch Hard Disk Drive (HDD) (WD400JB-00JJA0) 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 SE 40GB 7200 RPM ATA/100 8MB Cache 3.5-Inch Hard Disk Drive (HDD) 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 WD400JB-00JJA0.