ST118202LW Seagate Cheetah 18GB 10K RPM 1MB Buffer 3.5 Inches Form Factor Ultra2 68 Pin SCSI Hard Drive. Clean Tested.

Specification
Form Factor 3.5 Inches 
Capacity 18.2 GB
Interface Type Ultra2 Wide SCSI
Connector 68 pin HD D-Sub
Buffer Size 1 MB

Performance
Drive Transfer Rate 80 MBps external / 29 MBps internal 
Seek Time 5.7 ms average / 12 ms max 
Track-to-Track Seek Time 0.6 ms
Average Latency 2.99 ms
Spindle Speed 10000 rpm
 
Expansion / Connectivity
Connections 1 x storage - Ultra2 Wide SCSI - 68 pin HD D-Sub HD-68 
Compatible Bays 1 x internal - 3.5 Inches