DZSZTX Portable External Hard Drive - 5400rpm 500GB 2.5-inch HDD

Handy external hard drives are the traditional internal hard disk drive (HDD) in a convenient external format, so you can easily expand your storage capacity without touching the inner workings of your computer. These drives also let you quickly create a file back-up solution or offload batches of files for simple transfer to another computer. Hard drives in general are relatively inexpensive and can give you a lot of storage space for your money.Support system:98SE, ME, 2000, XP, Vista, WIN7,WIN8Specifications:Hard Drive Type:2.5" HDDUSB Interface:USB 2.0Disk Rotational Speed:5400rpmDisk Cache Size:8MB3 Years WarrantyPackage includes:1* USB 2.0 External Hard Drives 60gb and 160gb2* USB cable*1About Capacity:hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MBcalculatedbut the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB.so there are some differences between display capacity and nominal capacity ofhard diskproducts.However, this is allowed to exist. Please do not doubt his authenticity.About capacity:1TB=approximately 930GB2TB=approximately 1.8TB