ZZYJ External Hard Drive - 5400 RPM 320GB 2.5 Inches HDD

Name: External Hard Drive Capacity options: 80GB, 120GB, 160GB, 250GB, 320GB, 500GB, 750GB, 1TB?2TB Color: black, red?blue?silver USB interface: USB 3.0 Disk speed: 5400rpm Disk cache size: 8MB Cache: 8MB. Hard disk indicator: Yes Average search time: 12 milliseconds Support system: 98SE, ME, 2000, XP, Vista, WIN7, WIN8, win10 Hard disk size: 2.5 inches Packing list: 1 *Portable hard drive 1 * USB 3.0 cable Please note: If you want to use it on a Mac, you need to reformat the product. Unless you back up to another drive, reformatting the drive will erase everything. Due to the difference of light and screen, the color of the product may be slightly different from the picture. Manual measurement is required, so leave a space of 1 to 3 cm. About capacity: Hard disk/flash memory vendors use decimal math (1MB = 1000KB, 1G = 1000MB math), while operating systems use binary math (1MB = 1024KB, 1GB = 1024MB). Therefore, the display capacity and rated capacity of hard disk/flash memory products are different, but their existence is acceptable. His credibility is beyond doubt. 80GB = about 74GB 120GB = approximately 111GB 160GB = about 149GB 250GB = approximately 232GB 320GB = about 298GB 500GB = about 465GB 750GB = about 696GB 1TB = about 930GB