Today, we’re excited to announce the general availability of our next-generation Storage-optimized Z4D machine series in Google Compute Engine with both Virtual Machine (VM) and bare-metal instances.
We built Z4D for IO-intensive and business-critical workloads that require large local storage capacity and high storage performance, including SQL, NoSQL, KVrocks and vector databases, data analytics and data search. Powered by 5th Gen AMD EPYC processors (Turin) and paired with the latest enhancements in Titanium, Z4D provides up to 84,000 GiB of Local SSD (LSSD) storage. It improves the performance of these demanding workloads by up to 40% compared to the prior-generation Z3 instances, so you can increase your applications throughput while right-sizing your cloud investment. Z4D’s large LSSD capacity also makes it a strong storage solution for AI/ML training and inference workloads and running distributed parallel file systems at scale.
Z4D VMs and bare-metal instances
The Z4D VM portfolio lets you rightsize your infrastructure and scale your clusters to meet workloads requirements by providing large total local SSD capacity and high local SSD capacity per vCPU. Z4D offers two different VM types: the Z4D-highmem-standardlssd VM type, which includes seven VM shapes and offers 219 GiB of LSSD per vCPU. These VMs are optimized for data analytics (OLAP), and SQL databases like MySQL and Postgres. The Z4D-highmem-highlssd VM type includes seven different VM shapes, with 438 GiB of LSSD per vCPU and is optimized for distributed databases, data streaming, large parallel file systems and data search. In addition, you can easily scale your existing Z3-based workloads by expanding into Z4D clusters.
Z4D bare metal instances give you direct access to the physical hardware without a virtualization layer. This reduces latency for latency-sensitive workloads, custom hypervisors and workloads with specific licensing needs. Further, Z4D bare metal will be the very first AMD-based instance to support Nutanix Cloud Clusters (NC2), a hybrid multi-cloud platform that works across several cloud providers. Z4D bare-metal instances deliver the LSSD capacity and low latency that agentic AI architectures using microVMs require, allowing developers to run thousands of isolated sandboxes per host with native performance and efficiency.
In addition to 84,000 GiB of local SSD storage, Z4D VMs and bare metal instances offer up to 384 vCPUs and up to 3,072 GiB of memory. Z4D instances are based on Titanium SSDs, which offload local storage processing from CPU resources to deliver real-time data processing, low-latency, high-throughput storage performance and enhanced storage security. Z4D delivers up to 15,600K random read IOPS and up to 75,600 MiB/s sequential read throughput, improving the LSSD storage performance by up to 70% compared to Z3. Z4D also reduces write latency by up to 25% and improves mixed read-write IOPS by up to 30% without increasing the IO latency vs Z3. At the same time, Z4D instances provide the connectivity and storage performance that enterprise and AI/ML workloads need by doubling the networking throughput compared to Z3 and offering up to 400 Gbps of standard networking bandwidth.






