Mike Berry
Executive Vice President, Chief Financial Officer at NetApp
Thank you George. Good afternoon everyone and thank you for joining us. As a reminder, I'll be referring to non-GAAP numbers unless otherwise noted.
Fiscal '22 is off to a great start, with strong revenue, gross margin, and operating leverage across the entire business. Excellent execution by the whole NetApp team yielded Q1 billings of $1.38 billion, up 20% year-over-year. Revenue came in at $1.46 billion, up 12% year-over-year. Our solid Q1 results were driven by healthy demand across both our Hybrid Cloud and Public Cloud segments. Gross margin, operating margin and EPS all came in above the high-end of guidance.
As George noted, in our earnings materials today, we introduced our new segment reporting disclosures for both Hybrid Cloud and Public Cloud. Hybrid Cloud captures all the revenue streams from our enterprise datacenter business, which include product, support, and professional services. Our Public Cloud segment provides incremental visibility into the revenue and gross margin profile of our rapidly growing cloud business.
Total Hybrid Cloud revenue of $1.38 billion was up 8% year-over-year. Within Hybrid Cloud, we delivered product revenue growth for the second consecutive quarter and expect this trend to continue throughout fiscal '22. Product revenue of $730 million increased 16% year-over-year. Consistent with the trends we saw throughout fiscal '21, software product revenue of $414 million increased 33% year-over-year, driven by the continued mix shift towards our all-flash portfolio.
Total Q1 recurring support revenue was $578 million, flat year-over-year. Excluding the 14th week from last year's compare, recurring support revenue was up 8% year-over-year.
As George highlighted, Public Cloud ARR exited Q1 at $337 million, up 89% year-over-year and 12% sequentially. Public Cloud revenue recognized in the quarter was $79 million, up 155% year-over-year. The growing scale of our Public Cloud platform continues to positively impact the overall growth profile of NetApp, delivering 4 of the 12 points in revenue growth. When combined, software revenue, recurring support and Public Cloud revenue totaled $1.1 billion and increased 17% year-over-year, representing 73% of total revenue versus 71% in Q1 '21.
Recurring support and Public Cloud revenue of $657 million was up 8% year-over-year, constituting 45% of total revenue. Excluding last year's 14th week from the compare, recurring support and Public Cloud revenue was up a healthy 16% year-over-year.
We ended Q1 with over $3.9 billion in deferred revenue, an increase of 8% year-over-year. Q1 marks the 14th consecutive quarter of year-over-year deferred revenue growth, which continues to be the best indicator of the health of our recurring revenue.
Total gross margin of 69% was an all-time company high, reflecting the value of our software portfolio and Public Cloud platform. Total Hybrid Cloud gross margin was also 69% in Q1. Within our Hybrid Cloud segment, product gross margin was 55% and benefited from the continued mix shift towards software-rich all-flash systems. Our recurring support business continues to be very profitable, with gross margin of 92%. Public Cloud gross margin of 71% was accretive to the overall corporate average. This is a major milestone for the Public Cloud business as we continue to build-out a diversified portfolio of cloud-based software offerings. We expect this trend to continue as an increasing percentage of our Public Cloud business is built on software-only solutions.
Q1 highlighted the tremendous leverage in our operating model, with operating margin of 23%, an all-time high for our Q1. EPS of $1.15 came in above the high-end of guidance and was up 58% year-over-year. Cash flow from operations was $242 million and free cash flow was $191 million. During Q1, we repurchased $100 million in stock and paid out $112 million in cash dividends. In total, we returned $212 million to shareholders, representing 111% of free cash flow. We closed Q1 with $4.5 billion in cash and short-term investments.
As you all know, the supply chain situation remains fluid. Our excellent supply chain and procurement team continues to work closely with our partner ecosystem, with the goal of keeping backlog and customer lead times at normal levels. Towards this goal, we will continue to invest incremental dollars into inventory and longer term commitments to help mitigate any potential supply risks. Aiding this effort is the fact that we have a singular software platform that powers all our key storage products, which provides us added flexibility to work with our contract manufacturers and customers to meet end demand.
With our strong execution in Q1 and our expectation of continued growth for the remainder of the year, we are raising our fiscal '22 guidance across the board. We now expect revenues to grow 8% to 9% year-over-year, with billings growth expected to outpace revenue growth, given the continued strength in recurring support contracts and our Public Cloud platform. We also have growing confidence in our Public Cloud opportunity and are raising the low-end of our fiscal '22 guide. We now expect to exit fiscal '22 with Public Cloud ARR of $450 million to $500 million, driven by enhanced go-to-market activities, deeper cloud partnerships and continued product innovation. As George noted, we are solidly on track to deliver on our commitment to eclipse $1 billion in Public Cloud ARR in fiscal '25.
In fiscal '22, we expect total gross margin to be approximately 68%, with product margin of approximately 55% for the full year. We anticipate operating margin to range between 23% to 24%. Operating expense expectations remain unchanged at $2.75 billion to $2.8 billion, driven by continued investment in revenue generating activities, including expanding our Public Cloud portfolio, targeted investments in go-to-market resources and continued investment in our customer success sales team. As we discussed at our Investor Day last September, we continue to grow revenue faster than operating expenses.
We are committed to delivering $4.85 to $5.05 in fiscal '22 EPS, representing 22% year-over-year growth at the mid-point. Implied in this guidance is our expectation that other income and expense will be a negative $60 million to $65 million and our effective tax rate will remain at 19%. We now expect to generate more than $1.2 billion in free cash flow in fiscal '22, as our Hybrid Cloud business continues to fund the growth in our Public Cloud platform.
We are committed to the capital allocation framework we outlined during our Q4 call. The dividend will remain the first call on capital, while share repurchases will continue to play a key role in our capital allocation strategy. In fiscal '22, we expect buybacks to offset dilution from our equity plans. For modeling purposes, we expect share count to remain flat at 229 million shares exiting fiscal '22. Consistent with NetApp's long history of disciplined M&A, the remaining free cash flow generation will go towards our acquisition strategy, which will remain focused on bolstering our strategic Public Cloud roadmap.
Now on to Q2 guidance. We expect Q2 net revenues to range between $1.49 billion and $1.59 billion, which, at the midpoint, implies a 9% increase year-over-year. We expect consolidated gross margin to be approximately 68% and operating margin to be approximately 23%. Assumed in this guidance are Q2 operating expenses of $690 million to $700 million. We anticipate our tax rate to be approximately 19% and we expect earnings per share for Q2 to range between $1.14 per share and $1.24 per share. Assumed in our Q2 guidance is our expectation that other income and expense will be a negative $15 million to $20 million. As a reminder, Q2 tends to be our seasonal trough for free cash flow; this is further compounded by the one-time tax payment associated with the sale of our Sunnyvale campus.
In closing, I want to thank the entire NetApp team for working tirelessly throughout Q1 to maintain the momentum we had exiting last year. We are at a unique inflection point in the company's history as we continue to build-out a truly differentiated Public Cloud platform, while maintaining an unwavering focus on the Hybrid Cloud business. As a result, we are more confident than ever in our ability to deliver long-term value to our shareholders, customers, and partners as we execute against both opportunities.
I'll now hand the call back to Kris to open the call for Q&A. Kris?