The Transcend StoreJet M3 1TB External Hard Drive is a tough portable storage device that meets US military’s drop test standards. The system is shielded from damage by an advanced 3 stage shock protection system that can withstand bumps and shocks. The portable 2.5inch SATA HDD’s hard casing incorporates a slip resistant outer shell that is made of high grade silicone. The internal hard drive features a suspension damper that absorbs impacts, thus providing maximum shock absorption. The storage drive’s huge 2TB capacity can store more than 16,000 hours of digital music, 168 hours of 1080p HD footage, or more than 480,000 high resolution digital photos.