Sanho HyperDrive ColorSpace UDMA 320GB Photo Backup Storage & Viewer with 3.2-Inch LCD, Supports 14 Memory Card Formats Backup 2GB in 1 minute with full data verification High Res 3.2" color LCD screen displays JPEG & RAW Fast real RAW image decoding. Supports any RAW type Unlimited SATA HDD capacity Ultra powerful battery (backup up to 250GB per battery)