The drive is in good working order only used a hand full of times, NO bad sectors a Massive 500.GB USB 3 so it,s quick no external power supply required just plug it in and away you go..

Specifications * Color: blue
* Device Connector Type: USB 3.0
* Dimensions: 0.48'H x 2.99'W x 4.47'D
* Form Factor: portable
* Hard Drive Type: Hard Drive
* Internal/external: External
* Model: Backup Plus Slim
* Operating System Compatibility: Windows XP Service Pack 3 (32-bit and 64-bit); Windows Vista; Windows 7; Windows 8; Mac OS X 10.6+
* Platform: Mac; Windows
* Platform Supported: PC; Mac
* Product Line: Backup Plus
* Product Series: Portable
* Software Included: yes
* Storage Capacity: 500GB
* System Requirements: Operating System(s): Microsoft Windows 8; Microsoft Windows 7; Microsoft Windows Vista; Microsoft Windows XP SP3 (32-bit and 64-bit); Apple Mac OS X 10.6 or Higher
* What's Included: Backup Plus Portable STDR2000102 Hard Drive; Seagate Dashboard pre-loaded on drive; NTFS driver for Mac pre-loaded on drive; 18-Inch USB 3.0 Cable; Quick Start Guide
* Wireless: no
* Dimensions: 0.5'. D x 4.5' H x 3'. W