Western Digital Caviar SE 40GB hard drive (part no. WD400JB-00JJA0) features a 3.5-inch form factor with 7200 RPM spindle speed and 8MB cache buffer. Native interface is ATA-100 (PATA/IDE), supporting data transfer rates up to 100 MB/s. The 40GB capacity and legacy IDE connectivity make this drive suitable for archival storage, legacy system replacement, or lab environments where older enterprise hardware remains in service. Compatible with standard 3.5-inch mounting brackets and IDE/ATA cable assemblies. Typical applications include retrofitting older servers, storage arrays, or embedded systems that require mechanical storage without modern interface dependencies.
Tested and guaranteed. Available via quote.
