SP Silicon Power 4 TB External Portable Hard Drive Rugged
SP Silicon Power 4 TB External Portable Hard Drive Rugged Armor A60 Shockproof Water-Resistant 2.5 Inch USB 3.0 Military Grade Mil-Std-810G & IPX4 Black (FBE-SU040TBPHDA60S3KFE) Check Offer Price . . Must Read [For Windows User] The A60 is pre-formatted as NTFS, so you could use it directly on Windows. [For Mac Users] Reformatting will be required for Mac operating systems...