Check the listing for details. Cavalry 3.5" HDD External Mmobile Storage Format PC 300GB Pata/USB 2.0/Back UP. Condition: Used. Listed at 35.00 USD. FREE SHIPPINGComes in the original factory box. Factory box will be in poor condition but items inside box will be in like new condition. Item was tested and still works.Cavalry 3.5" HDD External Mmobile Storage Format PC 300GB Pata/USB 2.0/Back UP.The Cavalry 3.5" HDD External Mobile Storage Format is a reliable and portable external hard drive designed for use with PCs. With a storage capacity of 300GB and a compact 3.5-inch form factor, this external drive is the perfect solution for expanding storage space on your computer. The drive type supported is HDD, and it features a USB interface for easy connectivity. The Cavalry product line is known for its quality and durability, making this external drive a dependable choice for backing up and transferring your data.