About capacity: 250GB=approximately 200GB-240GB 256GB=approximately 210GB-245GB 500GB=approximately 440GB-490GB 512GB=approximately 450GB-500GB 1TB=approximately 880GB-980GB 2TB=approximately 1760GB-1960GB 1MB=1000KB. Warm Tips: About Speed: different test softwares will get different speed , speed will be affected by many different factors , our datas only as reference About production site: China, South Korea, the Philippines! All products delivery randomly. Notice: 1Our Store offers 100% tested products. 2.Please check your device compatibility before buying No refund or exchange if sealed retail package open If you have any question please feel free to contact us. Package list ：(Send by your choose) SSD x 1.
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