390-0143 Sun 73.4GB 15K Ultra320 SCSI 80-Pin HDD

The 390-0143 is an internal data storage drive engineered to deliver high-capacity mechanical block storage performance across corporate infrastructure. Operating with a 73.4GB capacity at a high-velocity rotational speed of 15,000 RPM, this 3.5-inch hard disk drive (HDD) interfaces via a Single Connector Attachment (SCA-2) 80-pin parallel Low Voltage Differential (LVD) Ultra320 SCSI architecture to maintain rapid random access metrics and sustained high-throughput read/write operations. Built to withstand the relentless storage demands of nearline archiving, active server operating system volumes, and heavy corporate databases typical of mission-critical UNIX and x86 network environments, it features integrated power and data routing on a single unified backplane interface. Its hardware architecture isolates sensitive read/write heads cleanly, shielding underlying communication paths from data packet dropouts, interface signaling delays, or localized drive latency during high-density multi-user storage operations.

Alternative Part Numbers

• 390-0144
• 390-0325
• ST373453LC
• X2128A
• X2128A-Z