?Capacity And Warranty?: SSD adopts decimal algorithm: 1MB=1000KB, 1GB=1000MB, and operating system adopts binary algorithm: 1MB=1024KB, 1GB=1024MB, so the actual capacity of SSD is different from the nominal capacity. Three-year long warranty, so you can rest assured. ?Super Durable?: Compared with traditional mechanical hard drives, SSD is more durable because it has no mechanical parts, more resistant to shocks and drops, and can withstand higher temperatures and humidity. ?Super Compatibility?: SSD size is 2.5in 7mm (0.28in), interface with SATA ? 6Gb/s, compatible with most desktop and laptop computers on the market. ?Excellent performance?: This SATA SSD has read and write speeds of up to 550Mb/s and 450Mb/s, greatly improving the performance of your computer. (Note: Transfer speeds may vary depending on capacity, test platform hardware, test software and operating system, respectively). ?Multiple Capacity Options?: 128gb, 256gb, 512gb, 1tb, 2tb multiple capacity SSD options to meet the different needs of office entertainment for photo, video, document, software data storage.