
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 USB 3.1 Flash Drive - 400MB/s - Champagne Silver (MUF-128BE3/AM)
65 Review

32GB SanDisk USB Flash Drive (SDCZ430-032G-A46)
78 Review

Titan Gray Samsung BAR Plus 256GB USB 3.1 Flash Drive (MUF-256BE4/AM) with Up to 400MB/s Transfer Speed
69 Review

Compact and Convenient: SanDisk Cruzer Fit USB 32GB Flash Drive (SDCZ33-032G-A11)
66 Review

8TB Seagate Backup Plus Hub Desktop Hard Drive with Data Recovery Services
56 Review

2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
84 Review

2 TB External HDD ADATA DashDrive Durable HD650, USB 3.2 Gen 1, Blue
55 Review

18 TB External HDD Western Digital WD Elements Desktop, USB 3.0, black
95 Review