Add 1TB of storage to your desktop‎,‎ All‎-in‎-Once PC‎,‎ secondary storage device‎,‎ external drive‎,‎ or backup device with the 1TB Green 3.5 inch Internal Hard Drive from WD‎.‎ Compatible with computers running Windows and Mac OS‎,‎ this drive connects to your system‎'‎s 3.5 inch bay via the SATA 6 Gb/s interface and features a sustained internal data transfer rate of 150 MB/s‎.‎ So that frequently‎-used bits of data may be quickly recalled‎,‎ this drive features a 64MB cache‎,‎ which also helps ensure uninterrupted data transfers‎.‎

Data performance is rounded off by a Dual Stage Actuator‎,‎ which delivers high precision motion for increased data performance and increased drive reliability‎.‎

• Cool & Quiet‎:‎ Heat has a large impact on the overall reliability of an HDD‎'‎s life over time
• Power Management with Performance‎:‎ This WD Green drive has efficient power management and reduced heat output
• Reliability and Lifespan‎:‎ Quiet acoustics‎,‎ reduced vibration and 4K HDD formatting make WD Green a good choice
• WD Technology‎:‎ Reduced power consumption‎,‎ improved data tracking‎,‎ and WD GreenPower Technology all help to improve the overall reliability
• NoTouch Ramp Load Technology‎:‎ Protects the drive by helping to ensure the recording head never touches the disk media
• IntelliPower‎:‎ A balance of spin speed‎,‎ transfer rate‎,‎ and caching algorithms that are designed to deliver both power savings and performance
• IntelliSeek‎:‎ Calculates optimum seek speeds to lower power consumption‎,‎ noise and vibration
• Advanced Format‎:‎ Advanced Format Technology is used to increase a drive‎'‎s areal density and media format efficiency‎,‎ thus enabling larger drive capacities
• Capacity‎:‎ 1 TB
• Interface‎:‎ SATA 6 Gb/s
• Form Factor‎:‎ 3.5 inch
• Advanced Format ‎(‎AF‎)‎‎:‎ Yes
• RoHS Compliant‎:‎ Yes
• Compatibility‎:‎ Windows and Mac OS
• Data Transfer Rate ‎(‎max ‎)‎‎:‎ Buffer to Host 6 Gb/s
• Cache‎:‎ 64 MB
• Load/Unload Cycles‎:‎ 300‎,‎000
• Non‎-Recoverable Read Errors Per Bits Read‎:‎ 14
• Power‎:‎ 12 V DC‎,‎ 1.2 A ± 10 percent
• Operating‎:‎ 32 to 140 degree F
• Non‎-Operating‎:‎ ‎-40 to 158 degree F