Western Digital Caviar SE 40GB hard drive (part WD400BB-23FRA0) features a 3.5-inch form factor with 7200 RPM spindle speed and 2MB cache buffer. Interface is ATA-100 (PATA/IDE), compatible with legacy systems and older server platforms requiring parallel ATA connectivity. Suitable for archival storage, legacy system replacements, or testing environments where modern drive compatibility is not required. Not recommended for active production use in contemporary infrastructure due to capacity and interface limitations.
Tested and guaranteed; available via quote.
