Lexar product designs undergo extensive testing in the Lexar Quality Labs, facilities with more than 1,100 digital devices,  to ensure performance, quality, compatibility, and reliability.   Specification: Color: Gray Capacity: 128GB Interface: 2.5” SATA III (6Gb/s) Speed: 128-256GB sequential read up to 520MB/s; 512GB sequential read up to 550MB/s Operating Temperature: 0°C to 70°C Storage Temperature: -40°C to 85°C Shock Resistant: 1500G, duration 0.5ms, Half Sine Wave Vibration Resistant: 10~2000Hz, 1.5mm, 20G, 1 Oct/min, 30min/axis(X,Y,Z) TBW: 120GB: 60TB, 240GB: 120TB, 480GB: 240TB DWPD: 120GB: 0.46, 240GB: 0.46, 480GB: 0.46 Item size: 9.9 * 6.9 * 0.6cm / 3.9 * 2.72 * 0.24in(L * W * H) Item weight: Approx. 32g / 1.13oz Package size: 16.3 * 10.5 * 1.5cm / 6.42 * 4.13 * 0.59in(L * W * H) Package weight: 74g / 2.61oz   Package list: 1 * Lexar NS100 SSD 1 * User Manual   Note: Up to 550MB/s read transfer, write transfer speeds lower. Speeds based on internal testing. Actual performance may vary; Comparison based on internal testing. Actual performance may vary; To download SSD Dash management software, please go to http://www.lexar.com/support/downloads/; Shock resistant (1500G, duration 0.5ms, Half Sine Wave) and vibration resistant (10~2000Hz, 1.5mm, 20G, 1 Oct/min, 30min/axis (X,Y,Z)). Based on internal testing. Actual performance may vary; Security safeguards, by their nature, are capable of circumvention. Lexar does not guarantee data will be 100% secure from unauthorized access, alteration, or destruction; Actual usable memory capacity may vary. 1GB equals 1 billion bytes; Product appearance, software offerings, and packaging may vary depending on ship date and available inventory.