If you've set yourself up with a USB 3.0 connection, the My Book Essential is a decent desktop drive to complement it, and shows promise for the interface in the times ahead.
The My Book Essential is the second of Western Digital's USB 3.0 desktop drives, after the aptly named My Book 3.0. The difference? The Essential doesn't come packed with a USB 3.0 card — you'll need to bring your own to the party.
Save for branding, it is otherwise identical, down to the black shiny plastic shell power button on the back, tiny white power dot on the front and single interface. Yep, the drive offers you USB and USB alone, so you'll want to make sure you're rocking a 3.0 controller, lest you get throttled back to abysmal 2.0 speeds.
CrystalDiskMark is our weapon of choice when it comes to benchmarking, set to a 1GB random data set.
Here we get our first look at how USB 3.0 stacks up against incumbent speed master eSATA — and it's not too bad. There's a loss in performance, no doubt caused by the SATA/USB bridge, but for something that gains you portability wherever you go, through USB 2.0 compatibility, this isn't too bad a sacrifice.
If you've set yourself up with a USB 3.0 connection, the My Book Essential is a decent desktop drive to complement it, and shows promise for the interface in the times ahead.