In good working condition. This is a RAID0 array containing two drives.There are some cosmetic blemishes,scratches on its surfaces. The front grill is slightly bend [please see the images]. Other than these, works fine. Comes with a power supply and I will also include a USB 3.0 cable with it. I don't have a Firewire cable but the drive can accept firewire and USB cables. G-Technology8TB G-RAID is a dual drive, professional RAID 0 storage solution withhigh-speed USB 3.0 and FireWire® interfaces. Designed for professionalcontent creation applications, G-RAID supports simultaneous playback ofmultiple layers of HDV/DVCPRO HD ProRes 422 HQ with the leading videoediting applications, including Apple Final Cut Pro®, AVID MediaComposer® and Adobe Premiere®. An all aluminum enclosure, soft powerswitch and quiet smart fan round out G-RAID’s professional feature set.G-RAID is ready right out of thebox for use with Mac OS X systems andappears to the system as a single, big and fast disk drive. G-RAID alsosupports Windows® systems with a simple reformat.

• Transfer files at up to 250MB/sec when connected via USB 3.0
• 8TB Capacity
• 7200RPM hard drives
• Hardware RAID 0 with high-speed interface — USB 3.0, FireWire 800
• Integrated "smart" cooling fan for quiet operation andreliability