Western Digital 640 GB 5400rpm SATA2 8 MB 2.5-Inch Notebook Hard Drive WD6400BEVT (Scorpio Blue)

**** The Western Digital 640 GB Scorpio Blue hard drive has garnered a mixed bag of customer experiences and feedback. Many users appreciate its ease of installation and compatibility, especially when upgrading or replacing older drives in laptops such as the Dell Studio 1535. A predominant advantage noted is the successful cloning process facilitated by the disk-drive-imaging program, Macrium Reflect, which users found to be straightforward and effective. Users have reported that after installation, the laptops performed optimally, with the drives running smoothly and allowing for significant increased storage. However, not all feedback is positive. Some buyers have encountered significant performance issues, particularly regarding system stability and reliability. Complaints about clicking noises, failure to be recognized by the system, and erratic behavior during resume from hibernation have raised concerns about the drive's longevity. Users who have transitioned from older and smaller drives have expressed disappointment when the Scorpio Blue exhibited signs of failure much sooner than expected, which has led to feelings of unease about the product's reliability. A notable sentiment circulating among users is that while the drive may perform adequately in isolation or as an external unit, it has encountered numerous problems when used as an internal drive. In conclusion, while the Western Digital 640 GB Scorpio Blue hard drive offers users an upgrade option with Considerable capacity along with good initial performance, some significant reliability concerns remain prevalent among reviews, indicating potential drawbacks for users seeking a dependable long-term storage solution. **