Hock E. Tan
President and Chief Executive Officer at Broadcom
Thank you, Ji. And thank you everyone for joining us today. So in the environment we have today, enterprise demand rebounded sharply over 30% year-on-year. Hypercloud and service provider demand continued to be strong and strong wireless growth in Q4 was driven by the seasonal launch of next generation smartphones by our North American OEM. Our core -- meanwhile, our core software business continues to be steady with a focus on strategic customers.
On the supply side, our lead times remain extended and stable. Inventory in our channels and at our customers remains very lean. Accordingly in Q4, Semiconductor Solutions revenue grew 17% year-on-year to $5.6 billion, with Infrastructure Software revenue growing 8% year-on-year to $1.8 billion. Consolidated net revenue was a record $7.4 billion, up 15% year-on-year.
Let me now provide more color by end-markets. Let's start with networking. Networking revenue of $1.9 billion was up 13% year-on-year in line with our forecast for low double-digit growth and represented 34% of our semiconductor revenue. Double-digit year-on-year growth was primarily driven by strong demand from campus switching, both from our merchant silicon as well as ASIC solutions through OEMs like Cisco and HP. We also experienced similar double-digit growth with the deployment of Jericho routers within large scale AI networks in the cloud as well as Qumran in 5G infrastructure and DCI.
Our unique capability here to deliver ultra-low latency ethernet networks enables large scale deployment of AI compute for the cloud. Meanwhile, in the core of these large data centers, we have begun to ramp Trident 4 and Tomahawk 4, the world's first 25.6 terabyte per second switch to several hyperscale cloud customers as they address their ever-growing need for bandwidth demand in scaling out their massive data centers.
Now within hyperscale cloud, we continue to lead in delivering ASIC silicon for multiple compute offload accelerators, which has manifested into being 20% of our net working revenue. We expect continued growth in the next fiscal year here to over $2 billion. The key to our success here lies with our robust design methodology which integrates a broad and substantial silicon IP and rapidly delivers world-class customized silicon SOCs to enable AI, virtualization, orchestration, video transcoding and security. We have now extended our footprint here beyond TPUs at multiple cloud customers. In Q1, networking is firing on all cylinders and we expect networking revenue growth to accelerate to close to 30% year-on-year.
Next, our server storage connectivity revenue was $815 million, up 21% year-on-year, in sharp contrast to the first half of 2021 and represented 15% of semiconductor revenue. The better-than-expected results were driven by robust demand for storage controllers and Host Bus Adapters from renewed spend by enterprises upgrading their compute and storage infrastructure. Additionally, with hypercloud storage, we saw accelerated migration to 8 [Phonetic] terabytes and the start of 20 terabyte hard disk drives, which drove our nearline storage revenue. To put things in perspective, today our nearline storage business is close to a $1 billion on an annualized basis.
We continue to gain share in server storage connectivity as we expand our leadership in next generation SaaS 4, PCI Express Gen 5 and NVMe. Spending for enterprise continues to recover and we expect this will accelerate growth in our server storage connectivity revenue in Q1 to approximately 30% year-on-year growth.
Moving on to broadband. Revenue of $872 million grew 29% year-on-year and represented 16% of semiconductor revenue. This was driven by the continued strong growth in deployment by service providers globally of next generation PON with Wi-Fi 6 and 6E access gateways. We continue to lead the industry with a portfolio of end-to-end integrated solutions across multiple access -- access protocols, whether it be PON, cable modem and DSL, all SOC controllers each with integrated Wi-Fi managed through a software stacks to reliably deliver more bandwidth, faster data speeds from the core service provider networks to the homes. And a critical element in our broadband platform, I might add, is leading-edge Wi-Fi. Wi-Fi 6 and 6E today, and Wi-Fi 7 tomorrow.
Having leading-edge wireless is important for service provider customers to reach digital homes from their networks. By the same token, in campus switching in enterprises, it is also critical that our OEMs can connect enterprise data centers through campus switches to the access points with leading-edge Wi-Fi. In both markets, our platforms which encompass wired and wireless silicon and software uniquely differentiate Broadcom and sustain our market leadership. So in Q1, we expect this double-digit percent year-on-year growth rate in broadband to continue as we have seen for the last few [Technical Issues].
Moving on to wireless. Consistent with the launch of our customers' next generation phone during the quarter, Q4 revenue of $1.8 billion represented 32% of semiconductor revenue and was up 21% against a softer Q4 quarter a year ago. Nevertheless, we expect continuing strong demand into Q1 and what -- which will drive wireless revenue to be up sequentially single-digit and be flat-to-up low single-digit percentage year-on-year from the peak of a year ago.
Finally, industrial revenue of $197 million represented approximately 3% of our Q4 semiconductor solutions revenue. Having said this, resales of industrial of $232 million grew 36% year-over-year in Q4, driven by strong demand from OEMs for electric vehicles, robotics, factory automation and healthcare. As a result, our inventory in the general declined further to below a month. And turning to Q1, we expect resales to continue to be strong at the levels we saw in Q4.
In summary, Q4 semiconductor solutions revenue was up 17% year-on-year. And in Q1, we expect the momentum to continue and revenue growth to be up double-digits again year-on-year. This implies that Q1 semiconductor revenue will be up low single-digits sequentially.
Turning to software, Q4 Infrastructure Software revenue of $1.8 billion grew 8% year-on-year, represented 24% of total revenue. Within this, Brocade showed strong growth of 19% year-on-year, consistent with strong enterprise recovery during the quarter and deployment of our next generation, generation seven fiber channels and products. Now excluding Brocade, our core software revenue grew 6% year-on-year. In dollar terms, consolidated renewal rates averaged 116% over expiring contracts, while within our strategic accounts, we actually averaged 127% consistent with prior quarters. Over 90% of the [Technical Issues] value represented recurring subscription and maintenance.
Stepping back and following the Software Investor Day last month, let me provide an update on the entire fiscal '21 for our core software. Total backlog at the end of the year totaled $14.9 billion, up 15% from a year ago, with average duration of contracts extending from 2.6 to 2.9 years. This backlog translates into an ARR or annual recurring revenue of $5.2 billion, which was up 5% from a year ago. 74% of this ARR comes from our approximate -- approximately 600 strategic accounts, which in fiscal '21, we renew at a 129% or $2.4 billion of annualized booking value. $1.9 billion of this represented renewals on expiring contracts and roughly $500 million represented cross selling, including PLAs of our portfolio products to these strategic customers.
For the year, we booked over 300 contracts generating greater than $1 million of revenue annually, with over 30 contracts generating over $10 million annually. With such stability in Q1, we expect our Infrastructure Software revenue to continue to sustain around mid single-digit percentage growth year-over-year.
So let me summarize. With the continued strength in our semiconductor segment and steady growth in our software segment, total Q4 net revenue grew 15% year-on-year. Turning to Q1, semiconductor revenue excluding wireless is expected to be up 28% year-on-year. Wireless is expected to grow flat-to-low single-digit percentage compared to the peak of a year ago. So semiconductor revenue in total is expected to grow 17% year-on-year again and consolidated revenue is expected to grow 14% year-on-year. Sequentially, this will drive revenue to grow from $7.4 billion in Q4 to $7.6 billion in Q1. We are very well positioned in every one of our franchise markets in fiscal '22 and beyond. We continue to significantly out-invest anyone else across our platforms in switching and routing, off load compute, silicon photonics and wireless connectivity to accelerate our next generation road maps as we continue to gain market share.
With that, let me turn the call over to Kirsten.