Seagate Cheetah X15 ST318451FC 18GB 15KRPM Fibre Channel 40-PIN Internal 3.5″ Hard Drive

ST318451FC Product Overview

Technical Information


• 
  Storage Capacity:
  
  18.35 GB

Drive Performance


• 
  Maximum External Data Transfer Rate:
  
  200 MBps (1.6 Gbps)
• 
  Maximum Internal Data Transfer Rate:
  
  64 MBps (512 Mbps)
• 
  Rotational Speed:
  
  15000 rpm
• 
  Buffer:
  
  4 MB
• 
  Average Seek Time:
  
  4.50 ms
• 
  Average Latency:
  
  2 ms

Interfaces/Ports


• 
  Drive Interface:
  
  Fibre Channel

Power Description


• 
  Input Voltage:
  
  12 V DC

Physical Characteristics


• 
  Drive Type:
  
  Internal
• 
  Drive Width:
  
  3.5″
• 
  Drive Height:
  
  1/3H
• 
  Height:
  
  1.0″
• 
  Width:
  
  3.0″
• 
  Depth:
  
  5.7″
• 
  Weight (Approximate):
  
  1.60 lb

Miscellaneous


• 
  Additional Information:
  
• Formatted Int Transfer Rate:37.4 MBytes/sec(min)
• Formatted Int Transfer Rate:48.9 MBytes/sec(max)
• Formatted Transfer Rate:43 MBytes/sec(Avg)
• Spinup Time:20 sec
• Power-on to Ready Time:20 sec
• Total Tracks:103,770
• Areal Density:7,516 Mbits/square inch
• Track Density:21,400 tracks/inch
• Recording Density:351,232 bits/inch(max)
• Bytes/Track:176,843(avg)
• Recording Method:NPV
• Operating Temperature Change:20 deg C/hr(max)
• Nonoperating Temperature Change:20 deg C/hr(max)
• Operating Humidity Change:10 percent per hour(max)
• Operating Wet Bulb Temp:28 deg C(max)
• 
  Certifications & Standards:
  
• S.M.A.R.T

Warranty


• 
  Limited Warranty:
  
  5 Year