The 960GB Extreme Pro Solid State Drive from SanDisk utilizes nCache Pro technology allowing the drive to withstand the harsh 24/7 operating environment found in many machines today. In addition to 24/7 operability, this drive can be overclocked to offer enhanced performance when needed. Add in the innovative TRIM support and Background Garbage Collection and this drive will continue to run efficiently as unallocated blocks are constantly freed up. Key Features - Up to 9x faster than portable hard drives and twice the speed of other portable SSDs - High performance portable storage for high resolution photos, videos and graphics-intense files - Work directly from the drive with 100x faster access times - 128-bit encryption keeps your files secure Specification Brand: SanDisk Weight: 209 g Product Dimensions: 83 x 133 x 18 mm Item model number: SDSSDEX2 -960G-G25 Series: Extreme 900 960GB Color: Black Hard Drive Size: 960 GB Software Included: Mac OS X 10.9 Mavericks Operating temperature: 32ºF to 113ºF (0ºC to 45ºC) Storage temperature: -4ºF to 158ºF (-20ºC to 70ºC) Interface: USB 3.0 (3.1 Gen 1) Type-A and USB 3.1 Gen 2 Seq. Read (up to) 850 MB/s; Seq. Write (up to) 850 MB/s Compatible with Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Wind, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X.