Fast start up, loading and file transfers. A400 has a 7 millimeter form factor to fit in a wider array of systems. It’s ideal for slimmer notebooks and in systems with limited available space More reliable and durable than a hard drive Multiple capacities with space for applications or a hard drive replacement; Operating temperature: 0°C-70°C Capacity: 480GB, Interface: SATA Rev. 3.0 (6Gb/s) with backwards compatibility to SATA Rev. 2.0. 480GB to 500MB/s Read and 450MB/s Write comes from smoke free and pet free home. please ask questions before purchasing. We accept reasonable offers not less than 50% of value. We ship quickly and wrap elegantly. Your satisfaction is our priority!