We’re launching Lyria 3.5 in Google Flow Music, with advances across musicality, lyrics, vocals, and creative control
deepmind.google·6d ago
AI Engineering
Hacker News·Jun 20·5 min read
16-year-old SATA II SSD survives 1 petabyte of writes, 25x the drive's rating
TL;DR
Consumer SSDs typically have endurance ratings that limit their lifespan based on write cycles. A 16-year-old SATA II SSD was tested and found to endure 1 petabyte of writes, far exceeding its 40 terabyte rating.
✦ Why It Matters
Engineers can reassess SSD durability expectations, potentially leading to more reliable storage solutions.
Key Takeaways
- Consider real-world endurance when selecting SSDs for projects.
- Test older SSDs to evaluate their actual performance and lifespan.
- Revisit SSD design standards based on durability findings.
- Educate clients on potential SSD longevity beyond manufacturer ratings.
Full Summary
Solid State Drives (SSDs) are storage devices that use flash memory to provide faster data access compared to traditional hard drives. Endurance ratings for SSDs are often based on the number of write cycles they can handle before failure.
In a recent test, a 16-year-old SATA II SSD was subjected to 1 petabyte of writes, which is 25 times its rated endurance of 40 terabytes. The testing methodology involved continuous writing of data until the drive failed, allowing researchers to measure its actual lifespan.
The results indicate that this particular SSD outperformed expectations significantly, raising questions about the reliability of endurance ratings. For engineers and researchers, this finding implies that SSDs may be more robust than previously thought, potentially influencing future design and testing standards.