Now with 64MB of onboard cache for extra speed, the CASD-C1 SSD is the superior alternative for your traditional hard drives, with silent operation, ultra-durability, and high performance and efficiency. With no moving parts, SSD"s access information quicker and with much less wear and tear. SSD"s extends your laptop"s battery life while increasing computing performance. Windows XP / Vista / 7 + (32-bit & 64-bit), Mac OS X 10.4.8 +, Linux