Seagate Elite-9, 5.25" SCSI Full Height 9.1 GB FAST Narrow SCSI-2 Hard Drive

 
Product Information
 
Seagate Elite-9, 5.25" SCSI Full Height 9.1 GB FAST Narrow SCSI-2 Hard Drive, 11ms
 
AT A GLANCE
  • One half million MTBF (power-on-hours office)
  • 11 millisecond average access time
  • 5400 RPM rotational speed
  • Fast Narrow SCSI-2 Interface
  • 5.25 " form factor, full height (3.25 inches)
SPECIFICATIONS
 
Characteristics and Performance:
UNFORMATTED CAPACITY 10,800
FORMATTED CAPACITY (512 byte blk) 9,090
AVERAGE SECTORS PER TRACK 133 (rounded down)
ACTUATOR TYPE ROTARY VOICE COIL
TRACKS 132,975
CYLINDERS 4925
HEADS 27
DISCS (5.25 in) 14
MEDIA TYPE THIN FILM
HEAD TYPE THIN FILM
RECORDING METHOD ZBR RLL (1,7)
INTERNAL TRANSFER RATE (mbits/sec) 44-65
INTERNAL TRANSFER RATE AVG (mbyte/sec) 7.2
EXTERNAL TRANSFER RATE (mbyte/sec) 20 (burst)
SPINDLE SPEED (RPM) 5,400
AVERAGE LATENCY (mSEC) 5.55
COMMAND OVERHEAD (mSEC) <0.5
BUFFER Read Look-Ahead, Adaptive, Multi-Segmented Cache 1024 Kbytes
INTERFACE SCSI-2 FAST Narrow
BYTES PER TRACK 63,000-91,000
SECTORS PER DRIVE 17,845,731
BYTES PER CYLINDER 1,058,400 to 1,587,600
TPI (TRACKS PER INCH) 3,921
AVERAGE ACCESS (ms) read/write 11/12
SINGLE TRACK SEEK (ms) read/write 0.9/1.7
MAX FULL SEEK (ms) read/write 23/24
MTBF (power-on hours) Class A Room NA
MTBF (power-on hours) Office 500,000
Power:
POWER REQUIREMENTS Single-ended/Differential
POWER DISSIPATION (watts)
+12V START-UP (amps) 4.8/4.8
+12V TYPICAL (amps) 1.56/1.56
+5V START-UP (amps) 1.0/1.1
+5V TYPICAL (amps) 0.7/1.0
TYPICAL ( watts seek/read) 32.60/36.41
IDLE (watts) 28.34/31.81
OTHER Synchronized Spindles, Sweep Cycle Capability
Physical:
Height (inches/mm): 3.25/82.6
Width (inches/mm): 5.75/146.1
Depth (inches/mm): 8.0/203
Weight (lbs/kg): 7.8/3.6
 
 

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