I needed relatively small capacity industrial grade USB drives to transfer small CSV data files between this and a PC. The machine uses the built-in Windows Power Panel, which has problems with drives larger than 2GB. Looking through many reviews of other types of drives, I was not encouraged as many users claim that so many of their devices have failed. Finally, I decided to try a pack of ten purple RAOYI 1GB flash drives. Revain sent them out quickly and tried them out on my computer and machines. Each of them transferred files perfectly. I've tested them to the point of failure with files from my computer and haven't had any issues with any of them. I'm not sure under what circumstances others have had failures, but I'm very happy with these drives.
Samsung BAR Plus 128GB - High-Speed USB 3.1 Flash Drive Titan Gray (MUF-128BE4/AM)
67 Review
Sandisk Ultra Flair 128 GB Silver USB Flash Drive: Reliable and High-Speed Storage
65 Review
Compact and Convenient: SanDisk Cruzer Fit USB 32GB Flash Drive (SDCZ33-032G-A11)
66 Review
Kingston DataTraveler SE9 32GB USB 2.0 Flash Drive for Reliable Data Storage (DTSE9H/32GBZ)
69 Review
π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
60 Review
Shock-Resistant Transcend StoreJet 25M3 USB 3.1 Slim Portable Hard Drive with 500GB Capacity
99 Review
18 TB External HDD Western Digital WD Elements Desktop, USB 3.0, black
95 Review
8TB Seagate Backup Plus Hub Desktop Hard Drive with Data Recovery Services
56 Review