I just couldn't believe how pathetic the data transfer speeds were on this Gigastone Z60 64GB USB 3.1 Flash Drive 5 Pack. Literally no better than a 2.0 flash drive. I have an 8 year old Kingston flash drive and it revolves around this flash drive. I transferred multiple 4.65GB files to each drive. Transferring data to the Gigastone Z60 64GB 5-Pack USB 3.1 Flash Drive took a meager 7.5 minutes, while transferring data to my Kingston took just two minutes. The Gigastone Z60 64GB 5-Pack USB 3.1 Flash Drive had an average transfer rate of 15MB/s, while the Kingston averaged over 38MB/s. All of this suggests that the Gigastone Z60 64GB 5-Pack USB 3.1 Flash Drive falls a long way short of the advertised speed of "up to" 60MB/s. I didn't check the reading speed, I didn't want to waste time. I am returning the Gigastone Z60 64GB USB 3.1 Flash Drive 5 Pack.
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
Samsung BAR Plus 128GB - High-Speed USB 3.1 Flash Drive Titan Gray (MUF-128BE4/AM)
67 Review
Compact and Convenient: SanDisk Cruzer Fit USB 32GB Flash Drive (SDCZ33-032G-A11)
66 Review
π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
60 Review
π Seagate Backup Plus Slim STHN2000400 2TB Portable Hard Drive - Black: Your Reliable External Storage Solution
93 Review
2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
84 Review
8TB Seagate Backup Plus Hub Desktop Hard Drive with Data Recovery Services
56 Review