The WD Expert 313500 Enhanced IDE Hard Drive by Western Digital is an internal desktop drive with a storage capacity of 13,578.4 MB. It features an IDE interface, making it compatible with older systems that use this technology. As an internal drive, it requires installation within a computer's case and is not suitable for external use. This model, AC313500-00DW, offers reliable storage for desktop computers, allowing users to store and access their data efficiently.

Western Digital Expert AC313500, 13.5 GB IDE/ATA hard drive, 3.5 inch, 40-pin.

The Expert series was Western Digital's 7200 RPM performance line, developed during WD's technology partnership with IBM in the late 1990s. That is why IBM-marked components appear on the controller board. It is correct for this model.

Sold untested since 2024, returns welcome if non functioning. See photos for label and condition.