Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11am Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The 4TB My Book Studio Edition II Quad Interface External Hard Drive from WD is a high-capacity external hard drive with an interface that allows it to be connected via FireWire-800, USB 2.0, or eSATA.
The drive is housed in an elegant design that can at first glance be mistaken for that of a hardbound book. This makes the drive an excellent choice for anyone who would like to have a unique and classy drive to use for external data storage. The drive features built-in power-saving, has no environmental contaminants, and ships in recyclable packaging, making it as friendly to the environment as it is to your data.
The drive comes preformatted with the Mac OS X HFS+ Journaled file system, making it an excellent choice for creative professionals who work on the Mac platform. WD Anywhere Backup software for OS X is included. The drive can also be reformatted for use in Windows. This drive is an excellent choice for anyone who would like to add storage to their computer without sacrificing aesthetics.
Configure as a RAID 0 or RAID 1 array
Connects via eSATA, FireWire-800, or USB 2.0
HFS+ formatted for Mac OS X, can be reformatted for Windows systems
Eco-friendly design uses WD GreenPower drives
User-serviceable design: no tools are required to replace a drive
Capacity gauge lets you know how much space is free on your drive
In the Box
WD 4TB My Book Studio Edition II Quad Interface External Hard Drive