Product description Storage for 1 to 8 bay NAS solutions WD Red is designed specifically for NAS systems that have 1 to 8 drive bays in both 3.5-inch and 2.5-inch form factors. The drives are designed and extensively tested for compatibility in the unique 24x7 operating environment and for the demanding system requirements of home and small office NAS. Storage Capacity: 6 TB Spindle Speed (rpm): 5400 Buffer: 64 MB Wireless LAN: No Drive Interface: SATA Drive Interface Standard: SATA/600 Drive Type: Internal Drive Width: 3.5 Height: 1 Width: 4 Depth: 5.8 Weight (Approximate): 1.65 lb Limited Warranty: 3 Year. Genuine Imported Products from USA. Prices include Import Custom Duties and Taxes. brand_description HIGHEST CAPACITY AVAILABLE IN INDIA model : WD60EFAX tag : Internal Hard Drives