First we have the sisoft sandra File System Benchmark Test:

Compared to some of the other hard drives, we see that it holds
up very well. It easily outdo the Firewire Drive and comes close to 7,200RPM
SATA hard drives. It does lag behind Seagate Momentus a little though, its direct
competitor in the field of portable USB storage.

We move onto HD Tach. First the 8MB Test.

We see the burst speed and read speed of the drive compared to
a Maxtor Portable. The IOMega outdoes it by a fairly big margin. 37.5MB/s of
burst speed is pretty impressive for USB storage.

Here is the 32MB Test: