This Seagate ST3500418AS 9SL142-044 FW:AP25 TK Apple#655-1564B 500gb 3.5" Sata HDD is a reliable internal desktop drive that is compatible with both PC and Mac. It has a rotation speed of 7200 RPM and a cache of 16 MB. The drive is in good working condition and has been tested for reliability.

This hard drive is from the Barracuda product line and supports SATA III, SATA II, and SATA I interfaces. It is silver in color and has a storage capacity of 500 GB. The drive is shock resistant, low noise level, and RoHS compliant. It also supports hot plug and hot swap features, making it easy to install and remove.