The I-O DATA MO 640 drive is an external MO drive, perfect for data storage. It was stored at my parents' house, and I have the manual. If you'd like it, please let me know after purchase and I'll include it. - Brand: I-O DATA - Model Name: MO 640 - Type: MO Drive - Features: Access lamp, Eject button Thank you for looking. I haven't been able to confirm its operation because I don't have a computer, so please consider it a junk item as a precaution.