Seagate Barracuda ST318417N 50 Pin SCSI Hard Disk Drives

Capacity: 18GB
Spindle Speed: 7,200RPM
Interface Type: SCSI 50pin
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 
Average Seek Time (read/write ms): 8.5
Electrical Interface Speed: SCSI Ultra – 20MBps 8-bit
On-Board Cache: 2MB

Barracuda 36ES drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood (PRML) read channel electronics, embedded servo TECHNOLOGY, and a Ultra SCSI interface to provide high performance, high capacity data storage for a variety of systems including engineering workstations, network servers, mainframes, and supercomputers.