这个是移动硬盘吗?这牌子怎么样? (图)

想买个移动硬盘,看这个很便宜,不知道这个是不是移动硬盘?质量和牌子怎么样?谢谢 Major Brand External USB 40GB Blow Out Special External Drive Comes With Maxtor 40GB Hard Drive Formatted For PC $40.00 Detailed Specifications Capacity 40 GB Access Time 9 ms Form Factor Width External 3.5" Included Components Cabling (Interface), USB 2.0 Cable, and Power Adapter Interface USB 2.0/1.1 Cable Included Internal/External External USB 2.0 Rotational Speed 7200 RPM System Type PC Transfer Rate 133 MBytes/sec Cache Size 2 MB