Featuring up to 4 TB capacity, My Book Studio offers enough
room to safely store all the chapters of your creative life.
Heat-dissipating, aluminum enclosure
The durable, anodized aluminum enclosure is the perfect complement for your MacBook Air.
Formatted HFS+ Journaled.
Works out of the box with your Mac OS X 10.5 or later operating system.
It can also be reformatted to work with Windows operating systems.
WD Security
Gain peace of mind knowing that your data is protected from unauthorized access
or theft with password protection and hardware encryption.
WD Drive Utilities
Register your drive, set drive timer, run diagnostics and more using WD Drive Utilities.
Compatible with Apple® Time Machine®
Compatibility with Apple Time Machine makes it quick and easy to back up your files.
TECH SPECS
| Product Specifications |  |  | Interface | FireWire 800, USB 2.0 | |
| Physical Specifications | | | Capacity | 3 TB | |
| Physical Dimensions | | | English | | Height | 6.50 Inches | | Depth | 5.3 Inches | | Width | 1.9 Inches | | Weight | 2.60 Pounds | |
| Metric | | Height | 165 mm | | Depth | 135 mm | | Width | 48.0 mm | | Weight | 1.18 kg | |
| Environmental Specifications | | | Temperature (English) | | Operating | 41° F to 95° F | | Non-operating | -4° F to 149° F | |
| Temperature (Metric) | | Operating | 5° C to 35° C | | Non-operating | -20° C to 65° C | |
| Compatibility | | | Operating System | | Compatibility | Mac/Windows | |
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