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Seagate Cheetah 15K.4 Hard Drive

Product Code: 10370391 Price: Check Latest General Information Manufacturer Seagate Technology Manufacturer Part Number ST3146854LW Manufacturer Website Address www.seagate.com Product Line Cheetah Product Name Cheetah 15K.4 Hard Drive Technical Information Storage Capacity 146GB Heads 8 Physical Cylinders 50864 Platter 4 Bytes Per Sector 512 User Sectors Per Drive 286749488 Drive Performance Data Transfer Rate 320MBps External Maximum Ultra320 SCSI Rotational Speed 15000 rpm Seek Time 3.5 ms Average Read Typical 4 ms Average Write Typical 0.27 ms Track-to-Track Read Typical 0.45 ms Track-to-Track Write Typical 7.4 ms Full-disc Read Typical 7.9 ms Full-disc Write Typical Latency 2 ms Average Buffer 8MB Interfaces/Ports Interfaces/Ports 1 x 68-pin Ultra320 SCSI LVD - SCSI Software Reliability MTBF 1400000 Hour(s) Shock Tolerance 60Gs @ 2 ms Operating Maximum 250Gs @ 2 ms Non-operating Maximum Vibration Tolerance 0.5Gs 5 Hz to 350 Hz Operating - Maximum 2Gs < 350 Hz Non-operating - Maximum Data Error Rate 10/10E12 bits Read Recoverable 1/10E15 bits Read Non-recoverable 10/10E8 per Seek Seek Error Power Description Input Voltage 5 V DC or 12 V DC ±5% Input Current 0.6 A Typical @ 5V DC Operating 1.22 A @5V DC Startup 1.12 A Typical @ 12V DC 2.82 A @12V DC Startup 1.2 A Typical @ 12V DC Operating Power Consumption 11.91W Idle (Typical) Environmental Conditions Temperature 5 °C (41 °F) to 50 °C (122 °F) Operating -40 °C (-40 °F) to 70 °C (158 °F) Non-operating Humidity 95% Maximum Operating 95% Maximum Non-operating Altitude -1001 ft to 10000 ft Operating -1001 ft to 40059 ft Non-operating Sound Emission 36 dB Idle (Typical) Physical Characteristics Form Factor 3.5" Internal Dimensions 1" Height x 4" Width x 5.75" Depth Weight 1.5 lb Miscellaneous Additional Information Spinup Time: 20 sec Power-on to Ready Time: 3 sec Track Density (TPI): 85000 tracks/inch Recording Density (BPI): 628000 bits/inch Maximum Bytes/Track: 471916 Average Enhanced Error Correction Code Fluid Dynamic Bearing Motor Full Duty Cycle Reliability 30% more IOPS and more than 20% faster response times than 3.5-inch 10K drives Transfer Rates: Internal Transfer Rate: 685 - 1142 Mbits/sec Formatted Internal Transfer Rate: 85 - 142 MBytes/sec Certifications & Standards S.M.A.R.T Warranty Standard Warranty 5 Year(s) Limited - Worldwide Parts Warranty/Labor 5 Year(s) ^Mfg. Part number: ST3146854LW