這個是移動硬盤嗎?這牌子怎麽樣? (圖)

想買個移動硬盤,看這個很便宜,不知道這個是不是移動硬盤?質量和牌子怎麽樣?謝謝 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