Iomega px2-300d NAS Review - SlashGear:

"Iomega’s StorCenter px2-300d is a NAS unit aimed at businesses and the prosumer crowd, offering features beneficial to both types of user. This particular unit is the 4TB model, but the device is available in up to 6TB varieties, all of which share the same features. While one would initially be tempted to view the px2-300d as a NAS device tailored to the SMB environment, I contend that it also makes an excellent personal server, offering a pleasant mix of appealing design, quiet hardware, easy-to-use software, and high-end functionality. Whether you’re a business owner looking for a way to keep your data safe or a prosumer in need a sophisticated personal server, read our full review of the px2-300d to see how the device holds up."

WD My Book VelociRaptor Duo review | Disk drives (hdd & ssd) Reviews | TechRadar:

"It's been over nine months since Apple introduced Thunderbolt, and the port has gradually been rolled out across the range. However, Thunderbolt peripherals, including drives, remain relatively rare.
With the My Book VelociRaptor Duo, Western Digital has taken two of the fastest drives it makes, with a SATA 6Gb/s interface and disks rotating at 10,000RPM, and put them in a similar enclosure to its Thunderbolt Duo drive. And it certainly is fast."

WD My Passport Edge External Hard Drive Review - HotHardware:

"When USB flash drives first came to market it was a revolution. They offered much larger storage capacity compared to floppy disks, packaged in something about the size of a person’s thumb. Suddenly, you could just save your papers, presentations, and even a smattering of photos onto a little flash drive and safely take it with you anywhere."