WD today introduced its new 4 terabyte capacity My Book Studio Edition II dual-drive storage systems, which are designed to work with Mac computers. Compatible with Apple Time Machine automatic backup feature and formatted for Mac computers, the new 4 TB My Book Studio Edition II external storage system's dual-drive RAID 0 configuration and high-speed interfaces deliver high performance for creative professionals, workgroups and small offices. The system offers four interfaces: eSATA and FireWire 800 as well as FireWire 400 and USB 2.0.

With RAID 0, users can have 4 TB of storage in a small footprint design that offers plenty of room to store an entire digital photo library and hundreds of hours of HD movies or digital video.

My Book Studio Edition II dual-drive storage systems are available now at select retailers and WD's online store (www.shopwd.com). MSRP for My Book Studio Edition II with 4 TB is $649.99 USD.