Big Storage in a Small Package! Highest-capacity mobile hard drive for DIY external box setup for upgraders Each drive can store more than 1 million songs or 480 hours of HD video Consumes less power than Seagate and competitive 3.5-inch desktop HDDs Size matters. At 2.5 inches; its smaller than your regular 3.5-inch desktop HDD; yet delivers a whopping 4TB of capacity to satisfy your need for storage Perfect size for external box setup for upgraders and ultra-slim desktop HDD setup or replacements Best-Fit Applications External storage All-in-one PC storage Ultra-slim desktop storage Storage Capacity: 4 TB Spindle Speed (rpm): 5400 Buffer: 128 MB Drive Interface: SATA Drive Interface Standard: SATA/600 Drive Type: Internal Drive Width: 2.5 Height: 0.6 Width: 2.8 Depth: 4 Weight (Approximate): 7.05 oz Device Supported: Notebook; Desktop PC Limited Warranty: 2 Year. Genuine Imported Products from USA. Prices include Import Custom Duties and Taxes.