WD Blue 2.5" 1TB, 5400 RPM, 128MB, SATA III Hard Drive

The Western Digital Blue 1TB hard drive is an internal storage solution developed for laptops and select small-form-factor desktop PCs. Its 2.5-inch form factor and a slim 7mm height profile make it suitable for installation in many mobile computing devices where space is limited. With a total capacity of 1TB, this drive provides sufficient space for operating systems, applications, and personal data. It utilizes a standard SATA 6Gb/s interface for connection, ensuring broad system compatibility and facilitating straightforward integration into existing setups.

This model operates at a spindle speed of 5400 RPM, a specification that balances performance requirements with lower power consumption for mobile use. The drive is equipped with a 128MB cache, which temporarily stores frequently accessed data to accelerate retrieval and improve overall system responsiveness. It is engineered for reliability under typical daily computing workloads. Its low power consumption during idle periods, rated at 0.5 watts, contributes to better energy efficiency and potentially longer battery life in laptops.

• 1TB storage capacity
• 2.5-inch mobile form factor
• SATA interface with 6 Gbit/s transfer rate
• 5400 RPM spindle speed
• 128MB cache buffer
• 7mm drive height for slim device compatibility
• S.M.A.R.T. drive health monitoring
• Compatible with PCs and laptops