| WD is ranked 1 with 69.4% popularity |
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This is how this product specs compares against average specs in this price range. Green indicates that specs are on par or better than competition. Red indicates sub par specs compared to competition.
| This Product | Similar Products | |
| Storage Capacity | 4 TB |
3 - 4 tb |
| USB 3.0 Speed | 3 GBPS |
3 - 5 Gbps |
| Warranty Summary | 3 Years Manufacturer Warranty |
|---|
| Brand | WD |
|---|---|
| Product Code | WD_WDBFJK0040HBK_NULL_BLACK_22225 |
| Model ID | My Book |
| Part Number | WDBFJK0040HBK |
| Capacity | 4 TB |
| Type | Desktop |
| Connectivity | USB 3.0 |
| Color | Black |
| Form Factor | 2.5 |
| Complete Backup for Peace of Mind | My Book offers complete backup options with WD SmartWare Pro software for local and cloud backup and Acronis True Image WD Edition software for system level backup. |
|---|---|
| Up to 3x Faster Transfer Rates | My Book desktop storage is optimized for to provide enhanced data transfer rates. Connect this drive to a SuperSpeed USB 3.0 port to access and save files up to 3x faster than with USB 2.0. |
| Universal Connectivity | With this drive you get compatibility with many of the latest USB 3.0 devices and backwards compatibility with USB 2.0 devices as well. |
| System-Level Backup | This drive features the full version of the Acronis True Image WD Edition software suite that helps secure all the information on your PC. With it you can back up your files on a system level, including your operating system, securely delete confidential data, restore backed up data quickly and restore your system should your computer crash. It's the perfect complement to the file level backup of WD SmartWare Pro. |
| Secure Your Files | WD Security utility allows you to set password protection and hardware encryption for your drive to help keep your private stuff private. |
| Works Great with Windows 8 | With WD's Windows 8 app, it's easy to discover the digital media stored on your My Book drive with your Windows 8 computer. Your content is automatically displayed and organized so you can easily locate and enjoy your photos, videos and music. |
| Local and Cloud Backup | WD SmartWare Pro lets you choose. Back up your files to your My Book drive or back up your files to the cloud using your Dropbox account. You can also back up files from your Dropbox account to your My Book drive for extra protection. |
| Compatibility | Formatted NTFS<br>Windows XP, Windows Vista, Windows 7, Windows 8<br>Mac OS X 10.6.5 or later (requires reformatting) |
|---|---|
| Software | WD SmartWare Pro |
| Data Transfer Rate | USB 3.0 up to 5 Gb/s (max)<br>USB 2.0 up to 480 Mb/s (max) |
|---|---|
| Operating Temperature | From 5 to 35°C |
| Non-Operating Temperature | From -20 to 65°C |
| Dimension | 1.9 x 6.7 x 5.5 inch |
|---|---|
| Weight | 0.9 kg |
| In Sales Package | External hard drive, WD SmartWare software (pre-loaded), USB cable, AC adapter, Quick Install Guide |
|---|
| Estimated Arrival | 9 days |
|---|---|
| Return Policy | Seller will accept returns within a 15 days from date of delivery of the item only in the case of damaged, defective or wrong products received |
| Product Id | SHD10557 |
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