Sun Microsystems, Inc.

•512 MB to 2 GB low profile (1.2 inch/3.05 cm) DIMM support

•Up to 32 GB per CPU in with 4 GB DIMMs in 8 DIMM slots per CPU

•Single supply (2.50 VDC)

•Standard SPD (VCC-SPD=3.3V)

x64 Architecture

The x64 architecture is an x86-compatible architecture that enables simultaneous 32-and 64-bit computing. It enables end users to run their existing installed base of 32-bit applications and operating systems at peak performance, while providing a migration path that is 64-bit capable. It is designed to enable 64-bit computing while remaining compatible with the vast x86 software infrastructure. x64 architecture represents a new class of computing, enabling a single architecture across 32- and 64-bit environments.

The x64 Instruction Set Architecture (ISA) extends the existing x86 ISA and natively executes 32-bit code with no emulation mode to degrade performance. For 32-bit software that does not require immediate 64-bit implementations, x64 processor-based systems are designed to provide full application performance while continuing to improve with x64 platform performance enhancements.

Many applications encounter architectural barriers that prevent efficient performance scaling. The x64 ISA is designed to allow continued performance scaling for applications that demand multiprocessor scalability, larger addressable memory, better multimedia performance, or improvements in computational accuracy.

The x64 ISA has been designed for applications that:

•Need large memory addressing to handle data sets larger then 3 GB per process (financial and scientific modeling applications)

•Must manage a large number of concurrent users or application threads, such as large-scale, thin-client solutions, large databases, data warehouse applications for solutions in customer relationship management (CRM), supply chain management (SCM), enterprise resource planning (ERP), and digital rights management (DRM) systems

•Require real-time encryption and decryption for enhanced security, including e-commerce and protection of private or classified data

•Require mathematical precision and floating-point performance, including modeling, simulation, statistics and financial analysis, imaging/video/signal processing, physics, medical research, telecommunications, encryption, and compression

•Require large, high-power database performance, including decision support, searching and indexing, document and content management, and voice recognition

•Require x86 compatibility or the economies of scale of x86 as well as the large memory addressing capabilities of 64-bit computing, including many high-performance computing (HPC) cluster applications

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Sun Microsystems X4600 M2 manual X64 Architecture
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X4600 M2, X4600 specifications

Sun Microsystems was a pioneering technology company that developed innovative hardware and software solutions, most notably in the server industry. Among their notable offerings were the Sun Fire X4600 and X4600 M2 servers. These high-performance systems were designed to meet the growing demands for scalability, flexibility, and reliability in enterprise-level computing environments.

The Sun Fire X4600 was introduced as one of the first four-socket, x86 servers specifically optimized for demanding workloads. Powered by AMD Opteron processors, the X4600 was capable of supporting up to 64GB of memory, which was a significant advantage for memory-intensive applications. Its architecture enabled efficient parallel processing, making it an ideal choice for tasks such as database management and virtualization.

One of the defining characteristics of the X4600 was its modular design. The server featured a combination of innovative technologies that allowed it to be easily expanded and upgraded. This made it well-suited for businesses seeking a long-term investment in their IT infrastructure, as it provided room for growth without necessitating a complete system overhaul.

The X4600 M2, an evolution of the original X4600 model, offered further enhancements in performance and flexibility. It supported the next generation of AMD Opteron processors, providing increased processing power and efficiency. Additionally, the M2 model enhanced memory capacity, allowing for a maximum of 128GB of RAM, catering to the more urgent needs of resource-intensive applications.

One of the key technologies incorporated in the X4600 and X4600 M2 was the Sun Fire’s Advanced Lights Out Management (ALOM), which allowed for remote management capabilities. This feature enabled IT administrators to monitor system health and performance without being physically present, reducing downtime and improving overall system management.

Both servers also offered extensive storage options, combining numerous high-capacity drive bays to ensure ample disk space for data-heavy applications. Their effective cooling solutions made them suitable for even the most demanding environments, ensuring optimal performance and longevity.

In conclusion, Sun Microsystems' X4600 and X4600 M2 servers represented significant advancements in server technology. With their powerful architectures, flexible configurations, and innovative management features, they met the evolving demands of modern enterprise environments, solidifying their position as trusted solutions for robust computing needs.
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