Seagate ST3146854SS SAS Hard Disk Drives

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Seagate Part #/MPN: ST3146854SS

DiscTech Item #: SGT-ST3146854SS-BN-OE


$135.00
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$135.00

Enterprise Grade

Capacity: 146GB

Speed: 15,000RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 85.6 to 142.7

Average Seek Time: 3.5 / 4.0

Electrical Interface: SAS Serial Attached SCSI - 3.0Gbps

On-Board Cache: 8MB

Description
Model number ST3146854SS
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 146 Gbytes
 Performance
  Transfer Rates  
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
  Seek Times  
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
  Other  
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 406,912
Bytes Per Sector 512
Track Density (TPI) 85,000 tracks/inch
Recording Density (BPI, max) 628,000 bits/inch
Bytes/Track (avg) 471,916
  Recording Components  
 Electrical Requirements
  Current  
Typical Current (12VDC +/- 5%) 1.17 amps
Startup Current (12VDC +/- 5%) 2.86 amps
Typical Current (5VDC +/- 5%) 1.12 amps
Startup Current (5VDC +/- 5%) 1.7 amps
  Power  
Idle Power (typ) 14.34 watts
 Environmental Specifications
  Shock and Vibration  
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
  Temperature and Humidity  
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
  Altitude  
Operating Altitude (max) 3,048 m
Operating Altitude (min) -305 m
Nonoperating Altitude (max) 12,210 m
Nonoperating Altitude (min) -305 m
  Acoustics  
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)

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Alternate MPNs: 9X4066

Weight: 1.8 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new & sealed in retail box packaging.

1 Year DiscTech Warranty

Product Warranties Explained

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