CJB6T9DESW Portable External Hard Drive - 5400rpm 1TB 2.5" 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,WIN8 Specifications: Hard Drive Type:2.5" HDD USB Interface:USB 2.0 Disk Rotational Speed:5400rpm Disk Cache Size:8MB 3 Years Warranty Package includes: 1* USB 2.0 External Hard Drives 60gb and 160gb 2* USB cable*1 About Capacity: hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MBcalculated but 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 930GB 2TB=approximately 1.8TB