HD SEAGATE ST336754SS 36.6GB SAS 8MB 15K

Popis produktu: Cheetah 15K.4 Serial Attached SCSI technical Specifications Description Model number ST336754SS Model Name Cheetah 15K.4 Form Factor(width) 3.5-inch Form Factor(height) 1-inch Physical Specifications Height 25.4 mm Width 101.6 mm Length 146.05 mm Weight 0.68 kg Capacity/Interface Formatted Capacity 36.7 Gbytes Performance Internal Transfer Rate (min) 685 Mbits/sec Internal Transfer Rate (max) 1,142 Mbits/sec Formatted Int Transfer Rate (min) 85.6 MBytes/sec Formatted Int Transfer Rate (max) 142.7 MBytes/sec External (I/O) Transfer Rate (max) 300 MBytes/sec Average Seek Time, Read 3.5 msec typical Average Seek Time, Write 4 msec typical Track-to-Track Seek, Read 0.2 msec typical Track-to-Track Seek, Write 0.4 msec typical Full Disc Seek, Read 7.4 msec typical Full Disc Seek, Write 7.9 msec typical Average Latency 2 msec Default Buffer (cache) Size 8,192 Kbytes Spindle Speed 15K RPM Spinup Time 20 sec Power-on to Ready Time 3 sec Configuration Number of Discs (physical) 4 Number of Heads (physical) 8 Total Cylinders 50,864 Total Tracks 203,456 Bytes Per Sector 512 Track Density (TPI) 85,000 tracks/inch Recording Density (BPI, max) 628,000 bits/inch Bytes/Track (avg) 471,916 Electrical Requirements Typical Current (12VDC +/- 5%) 0.83 amps Startup Current (12VDC +/- 5%) 2.56 amps Typical Current (5VDC +/- 5%) 1.12 amps Startup Current (5VDC +/- 5%) 1.64 amps Idle Power (typ) 10.33 watts Environmental Specifications Max Operating Shock (2-msec) 65 Gs Max Nonoperating Shock (2-msec) 250 Gs Operating Vibration (max) 0.5 Gs Nonoperating Vibration (max) 2 Gs Operating Temperature (max) 55 deg C Operating Temperature (min) 5 deg C Nonoperating Temperature (max) 70 deg C Nonoperating Temperature (min) -40 deg C Operating Temperature Change (max) 20 deg C/hr Nonoperating Temperature Change (max) 20 deg C/hr Operating Humidity (max) 95 percent Nonoperating Humidity (max) 95 percent Operating Humidity Change (max) 20 percent per hour Operating Wet Bulb Temp (max) 28 deg C Operating Altitude (max) 3,048 m Operating Altitude (min) -305 m Nonoperating Altitude (max) 12,210 m Nonoperating Altitude (min) -305 m Acoustics, Idle (sound power, typ) 3.6 Bels Reliability MTBF (Hours) 1,400,000 hours Recoverable Read Errors 10 per 1012 bits read Nonrecoverable Read Errors 1 per 1015 bits read Seek Errors 10 per 108 bits read Supports S.M.A.R.T. Yes Service Life 5 year(s) Limited Warranty Period 5 year(s)