raid 5 recovery

{"cid":"91219973","title":"Enclosure NAS Storage Server Chassis Household 4 Bay Computer 1U 2U 3U NAS Chassis Black 4 Bay 6 Bay 8 Bay 12 Bay 24 Bay","imgUrl":"https:\/\/img.ismap.com\/nimg\/17\/a9\/2b248a8af00f34511a6f3b8160e0-200x200-1.jpg","attrs":{"Price":"USD 30 1PCS","Brand Name":"Meirir","Model Number":"NAS-04","Minimum Order Quantity":"1PCS","Delivery Time":"5-8 work days","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Supply Ability":"10000 pcs per month","Packaging Details":"Carton + EPE","Place of Origin":"Guangdong,China","Color":"Black","Size":"W193*D234*H186MM","Customized Items":"All","Support":"OEM Customize PC Case","Surface Treatment":"Nickel Plating,Powder coating,Painting or Custom Finising","Package":"Customer Requirement","Service":"OEM Sheet Metal Fabrication Services","Process":"Laser Cutting,Stamping,Punching,Bending,Welding,Forming","Design":"XF\/CAD Files\/Drawings\/PDF\/Blueprints\/Sample Pieces","Material":"SGCC & Aluminum","MB":"ITX","Cooling":"1*12CM fan","HDD":"4*2.5\" or 4*3.5''","Port":"SZ"}}