CS1111 SSD is a 2.5" SATAIII 7mm internal Solid State Drive from CS1100 series of SSDs (9.5mm with provided spacer) Upgrade your laptop or desktop computer and feel the difference with super-fast OS boot times and speedy application loads Delivers consistent read/write performance irrespective of the data format Quality product at a price point that customers can use for their advantage Sequential Read speeds of up to 460 MB/s and Write speeds of up to 415 MB/s 10X faster speeds compared to traditional hard-drives (HDD) and consumes significantly lower power which translates to longer battery life when you're on-the-go SATA III 6Gb/s (backward compatible with SATA II and SATA I)