New Black External USB Hard Drive 60GB Hard Disk Mobile HDD 2.5 Hd Externo Disco Features: 1) Sleek, Thin, and Metal, easy-to-use, highly flexible protection for your files 2) Portable External hard drives 3) Adopts imported extraordinary space steel material 4) Delivers handy portable storage 5) Easy to take wherever you go 6) USB 2.0-powered portable add-on storage, compatible with USB 3.0 7) Plug and play, easy to use with no software to install 8) Provides ample storage space for your music, movies and other files 9) Internal shock sensor and ramp loading technology protects your drive and data Support system: 98SE, ME, 2000, XP, Vista, WIN7,WIN8 Specifications: Hard Drive Type:2.5" HDD USB Interface:USB 2.0 Capacity: 60GB/160GB Disk Rotational Speed:5400rpm Disk Cache Size:8MB 3 Years Warranty Package includes: 1* USB 2.0 External Hard Drives 500GB/1TB 2* USB cable*1 About Capacity: hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated but the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. there are some differences between display capacity and nominal capacity of hard disk products. However, this is allowed to exist. Please do not doubt his authenticity. About capacity: That is : 1MB=1024KB, 1GB=1024MB 60 GB=about 55GB