Hi today I am sharing my personal experience on Lenovo F309 2 TB Extarnal hard disk I have bought it for 1 years to go and I have facing many more problums. Because its working very poor like any other low price hard disk.in my computer it is second hard disk.any types file in this hard disk is take so many time to loading.its style and desiin are not good first 6 months its worked very smootly and after 6 months I am really unsetisfyed in this hard disk because its corrupted and I loose some memories.and its waste of my valuable for money.thank you to sharing my personal experience.