Upgrade the performance and reliability of your everyday laptop

• Reliable Everyday Computing - WD Laptop mainstream hard drives are designed and manufactured with WD's award-winning technology. They provide solid performance and reliability for mobile computing. 
• Low Power Consumption - State-of-the-art seeking algorithms and advanced power management features ensure low power consumption and long battery life. 
• WD Quality - Built to the highest standards of quality and reliability, these drives offer the features and capacity ideal for your everyday computing needs. 
• NoTouch Ramp Load Technology - The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit. 
• Upgrading Your Drive is Easy - Seamlessly migrate your current system to your new WD drive using Acronis True Image WD Edition, available as a free download on the WD Support site. This software enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.
• Ideal For - WD Laptop mainstream drives are ideal for everyday mobile computing and upgrading your laptop storage.

• Interface: SATA 3 Gb/s
• Rotational Speed: 5,400 RPM (nominal)
• Buffer Size: 8 MB
• Average Latency: 5.50 ms (nominal)
• Read Seek Time: 12.0 ms
• Track-To-Track Seek Time: 2.0 ms (average)
• Buffer To Host (Serial ATA): 3 Gb/s (Max)
• Formatted Capacity: 500,107 MB 
• Capacity: 500 GB 
• User Sectors Per Drive: 976,773,168 
• Height: 0.374 Inches 
• Depth: 3.94 Inches 
• Width: 2.75 Inches 
• Weight: 0.26 Pounds
• Idle Mode: 24 dBA (average) 
• Seek Mode 0: 26 dBA (average)
• Operating Temperature: 32° F to 140° F 
• Non-Operating Temperature: -40° F to 149° F 
• Operating Humidity: 8% to 95% Non-condensing 
• Non-operating Humidity: 5-95% RH non-condensing
• Operating Altitude: -1,000 feet to 10,000 feet 
• Non-operating Altitude: -1,000 feet to 40,000 feet 
• Operating Vibration: 0.00459 g²/Hz (10 to 500 Hz) 
• Non-operating Vibration: 0.05102 g²/Hz (10 to 500 Hz)
• Current Requirements
• 5 VDC
  • Read/Write: 500 mA
  • Idle: 400 mA
  • Standby: 50 mA
  • Sleep: 20 mA
• Power Dissipation
• Read/Write: 2.50 Watts
• Idle: 0.85 Watts
• Standby: 0.25 Watts
• Sleep: 0.10 Watts
• Compatibility: Windows/Mac
• Warranty: Two Year Limited Manufacturer Warranty

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.