Backblaze Stock Soars on AI Storage Deal
💡 Key Takeaway
Backblaze's strong earnings and a major AI partnership with CoreWeave signal robust growth ahead, making it an attractive play in AI storage.
What Happened: Backblaze's Big Beat and AI Partnership
Backblaze (BLZE) shares surged nearly 27% on Tuesday after the company reported second-quarter results that crushed Wall Street expectations. Revenue grew 18% year over year to $42.7 million, driven by a 34% jump in its B2 Cloud Storage revenue to $26.6 million. The company's focus on high-performance, affordable storage for AI workloads is clearly paying off.
Customer metrics were equally impressive. The number of clients generating at least $50,000 in annual recurring revenue jumped 57%, and the net revenue retention rate for B2 Cloud Storage hit 113%, meaning existing customers are spending more. Adjusted EBITDA nearly doubled to $12.8 million, and adjusted earnings per share of $0.08 came in four times higher than analysts' estimates.
Management raised full-year revenue guidance to about $173 million, up from $162.5 million, and lifted its adjusted EBITDA margin target to 28% from 24%. The company also announced a landmark partnership with AI cloud infrastructure developer CoreWeave, a deal valued at over $335 million over five-plus years.
As part of the agreement, CoreWeave acquired warrants worth roughly $22 million, giving it a stake in Backblaze's success. CEO Gleb Budman emphasized that AI workloads need scalable, cost-effective storage, and Backblaze is positioned to win in that space.
The market's reaction was overwhelmingly positive, reflecting confidence in Backblaze's growth trajectory and its strategic alignment with the booming AI sector.
Why It Matters: AI Storage Demand and Strategic Validation
This news matters because it validates Backblaze's positioning in the rapidly growing AI infrastructure market. As AI workloads explode, the need for massive, cost-effective storage solutions becomes critical. Backblaze's 34% growth in B2 Cloud Storage shows it's capturing this demand, and the CoreWeave partnership provides a significant revenue stream and credibility.
The raised guidance signals management's confidence in sustained momentum. With adjusted EBITDA margin targets improving, profitability is also on the rise, which could attract more investors. The 113% net revenue retention indicates strong customer loyalty and upselling potential, a key metric for SaaS and cloud companies.
For investors, this news highlights the importance of AI infrastructure beyond just chipmakers. Storage is a crucial component, and Backblaze is emerging as a key player. The partnership with CoreWeave, a major AI cloud provider, could lead to more enterprise deals and long-term contracts.
However, competition in cloud storage is intense, with giants like Amazon, Microsoft, and Google. Backblaze's success depends on its ability to differentiate through performance and price. The strong customer growth suggests it's doing just that, but sustaining this growth will be key.
Overall, this news positions Backblaze as a compelling growth story in the AI storage niche, with tangible results and strategic partnerships backing its claims.
Source: The Motley Fool
Analysis generated by Bobby AI quantitative model, reviewed and edited by our research team. This is not financial advice. Always do your own research before making investment decisions.
Bobby Insight

Backblaze is a buy on this news, given its strong fundamentals and strategic AI partnership.
The company delivered a massive earnings beat, raised guidance, and secured a major deal with CoreWeave that validates its AI storage strategy. With revenue growth accelerating and profitability improving, the stock has significant upside potential. However, competition and execution risks remain, so investors should monitor progress.
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