The Sun Fire T2000 server (code named Ontario) is a system engineered by Sun Microsystems

Sun Microsystems

Sun Microsystems, Inc. was a company that sold :computers, computer components, :computer software, and :information technology services. Sun was founded on February 24, 1982...

 for applications including Web 2.0 and databasing. Part of the Sun Fire

Sun Fire

The Sun Fire server brand is a series of server computers introduced in 2001 by Sun Microsystems . The Sun Fire branding coincided with the introduction of the UltraSPARC III processor, superseding the UltraSPARC II-based Sun Enterprise series...

 line, the T2000 was among the first servers to leverage Sun's CoolThreads processing technology, which improves the energy-efficiency of systems.

Introduced in December 2005, the Sun T2000 reached its end of life (EOL) in November 2009.

Hardware

The T2000 is powered by a four-core or eight-core UltraSPARC T1 processor, supports up to 64 gigabytes of system memory using 16 DIMM slots, and up to 584 gigabytes of internal storage with Serial attached SCSI

Serial Attached SCSI

Serial Attached SCSI is a computer bus used to move data to and from computer storage devices such as hard drives and tape drives. SAS depends on a point-to-point serial protocol that replaces the parallel SCSI bus technology that first appeared in the mid 1980s in data centers and workstations,...

 drives. InfoWorld

InfoWorld

InfoWorld is an information technology online media and events business operating under the umbrella of InfoWorld Media Group, a division of IDG...

 noted that the system is light for its class. It is 3.5 inches tall, 16.7 inches wide, 24.4 inches deep and weighs 40 pounds.

Operating Systems

The T2000 was offered by Sun preloaded with the Solaris 10 operating system.