Netac SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive 500MB/S PC/MAC/Laptop Product Specification Brand: Netac Product capacity：256GB / 512GB / 1TB / 2TB Interface: SATA III 6Gb/s. Compatible with SATA 3.0 devices. Backwards compatibility with SATA 2.0 devices. Form factors: 2.5 inch Read Speed: Up to 530MB/s Write Speed: Up to 500MB/s Material: Plastic Flash category: 3D Nand Flash Storage temperature: -40 ° C-85 ° C Voltage Ambient humidity (non-condensing): 5% -95% Operating temperature: 0-70 ° C TRIM: Support (Requires system support) S.M.A.R.TZ: Support Voltage: 5V Noiseless, Heatless, Energy Efficiency,10x faster than a hard drive,Faster load times in games.Reliable and Durable. *Note : Black and Red packages are shipped randomly. The packaging cannot be specified. *Notice: One Gigabyte (1GB) means 10^9 = 1,000,000,000 bytes using powers of 10. A computer operating system, however, reports storage capacity using powers of 2 for the definition of 1GB= 2^30 = 1,073,741,824 bytes and therefore shows less storage capacity,about 90%.