General Information
Manufacturer Seagate Technology
Manufacturer Part Number ST318418N
Product Line Barracuda
Product Name Barracuda 36ES2 18GB Ultra SCSI Hard Drive
Technical Information
Storage Capacity 18.4GB
Heads 2 Physical
Cylinders 26435
Platter(s) 1
Bytes per Sector 512
Drive Performance
Data Transfer Rate 20MBps External
Data Transfer Rate 434Mbps to 500Mbps Internal
Rotational Speed 7200 rpm
Seek Time 7 ms Average Read Typical
Seek Time 8 ms Average Write Typical
Latency 4.17 ms Average
Buffer 2MB
Interfaces/Ports
Interfaces/Ports 1 x 50-pin DB-50 Ultra SCSI SCSI
Reliability
MTBF 800000 Hour(s)
Shock Tolerance 63Gs @ 2 ms Maximum Operating
Shock Tolerance 350Gs @ 2 ms Maximum Non-operating
Vibration Tolerance 0.5Gs Operating - Maximum
Vibration Tolerance 5Gs Non-operating - Maximum
Data Error Rate 10/10E12 bits Read Recoverable
Data Error Rate 1/10E15 bits Read Non-recoverable
Data Error Rate 10/10E8 bits Read Seek Error
Power Description
Power Consumption 9W Read/Write (Typical)
Power Consumption 8W Idle (Typical)
Environmental Conditions
Temperature 5 ?C (41 ?F) to 55 ?C (131 ?F) Operating
Temperature -40 ?C (-40 ?F) to 70 ?C (158 ?F) Non-operating
Humidity 90% Maximum Operating
Humidity 95% Maximum Non-operating
Altitude -1000.65 ft to 9999.97 ft Operating
Altitude -1000.65 ft to 40058.93 ft Non-operating
Sound Emission 20.1 dB Idle (Typical)
Physical Characteristics
Form Factor 3.5" 1/3H Internal
Dimensions 0.99" Height x 3.99" Width x 5.74" Depth
Weight 1.19 lb
Miscellaneous
Additional Information Formatted Int Transfer Rate:36.8 MBytes/sec(min)
Formatted Int Transfer Rate:41.4 MBytes/sec(max)
Spinup Time:10 sec
Power-on to Ready Time:10 sec
Areal Density:27,966 Mbits/square inch
Track Density:58,480 tracks/inch
Recording Density:482,000 bits/inch(max)
Recording Method:EPRML
Operating Temperature Change:20 deg C/hr(max)
Nonoperating Temperature Change:20 deg C/hr(max)
Operating Humidity Change:30 percent per hour(max)
Operating Wet Bulb Temp:14.8 deg C(max)

Certifications & Standards S.M.A.R.T


** REFURBISHED NOT NEW 90 DAY WARRANTY **