The updates applied HelioSeal technology, first used by HGST, now a subsidiary of Western Digital. This technology involves filling storage magnetic disk with helium that can , this reduces heat, vibration and power consumption.
* My Book / My Book for Mac - external hard drives with USB 3.0 interface and dimensions 49 x 139.3 x 170.6 mm;
* My Book Duo / My Book Pro - these external drives include two hard drives in a single package, which work in a RAID-0 mode. The total volume of up to 16 TB with USB 3.0 interface and / or Thunderbolt;
* My Cloud - external storage with Gigabit Ethernet interface that are designed to create your own cloud storage data;
* WD Purple - specifically designed for 24/7 operation, as part of surveillance systems. They have a SATA 3.0 interface, the speed of 5400 r / min and the amount of cache memory - 128 MB;
* WD Red - optimized for use in the home, personal or small NAS workers. They have the same characteristics as the WD Purple line wheels.
Note that all the above-described hard drives Western Digital to 8TB are now available on the official website of the company.