The Sun Ultra 5, introduced in February 1998, was Sun’s answer to the growing demand for affordable 64-bit workstations. It marked a significant departure from previous Sun designs, adopting industry-standard components like IDE hard drives and PCI expansion slots while maintaining the UltraSPARC architecture that made Sun workstations so capable.
History
The Ultra 5 represented a strategic shift for Sun Microsystems. By the late 1990s, the workstation market was facing increasing pressure from high-end PCs running Windows NT and Linux. Sun responded by creating a workstation that could compete on price while offering the reliability and performance of Solaris and the SPARC architecture.
The machine used the UltraSPARC IIi processor, which integrated the CPU, cache controller, and memory controller onto a single chip. This integration reduced costs and simplified the system design. Clock speeds ranged from 233 MHz to 400 MHz depending on the configuration.
Perhaps the most controversial aspect of the Ultra 5 was its use of IDE hard drives instead of the SCSI drives that had been standard in Sun workstations. While this reduced costs significantly, it also meant lower disk performance compared to higher-end models. The PCI bus replaced SBus, making it easier to use commodity graphics cards and network adapters.
The Ultra 5 found its niche in educational institutions, software development shops, and as a low-cost Solaris development platform. It was often paired with its sibling, the Ultra 10, which offered more expansion options and better performance for users who needed more than the entry-level configuration could provide.
Specifications
| Attribute | Value |
|---|---|
| Release Date | February 1998 |
| Model | Ultra 5 |
| CPU | UltraSPARC IIi @ TBD MHz |
| Architecture | Sun4u |
| RAM | TBD |
| OS | TBD |
| Graphics | TBD |
| Environment | TBD |
| Disk | TBD |