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Seagate ST318404LW SCSI Hard Drive

Item Number: SGT-ST318404LW-RF-OE
Manufacturer's Part Number: ST318404LW
Contact us about ST318404LWGet help regarding ST318404LW
 

Seagate Cheetah 18XL 18GB 10K U160 68pin SCSI Hard Drive ST318404LW - Refurbished

 
ST318404LW SCSI Hard Drive Photo

ST318404LW SCSI Hard Drive Photo ST318404LW SCSI Hard Drive Photo ST318404LW SCSI Hard Drive Photo ST318404LW SCSI Hard Drive Photo
Price: $79.00
Condition: Refurbished - What does this mean?
Warranty: 1 Year - Reseller - What does this mean?
 
 

Capacity: 18GB
Spindle Speed: 10,000RPM
Interface Type: SCSI 68pin / HD68 Female
Disk Size: 3.5"x1.0" (LFF Hard Drive)
Sustained Throughput (MBps): 52 to 68
Average Seek Time (read/write ms): 5.2 / 6.2
Electrical Interface Speed: SCSI LVD U160 - 160MBps 16-bit
On-Board Cache: 4MB

 
 
Refurbished - What does this mean?
 
1 Year - Reseller - What does this mean?
 

Standard features

The Cheetah 18XL family has the following standard features:

  • Integrated Ultra160 SCSI controller
  • Multimode SCSI drivers and receivers—single-ended (SE) and low voltage differential (LVD)
  • 16 bit I/O data bus
  • Asynchronous and synchronous data transfer protocol
  • Firmware downloadable via SCSI interface
  • Selectable even byte sector sizes from 512 to 4,096 bytes/sector
  • Programmable sector reallocation scheme
  • Flawed sector reallocation at format time
  • Programmable auto write and read reallocation
  • Reallocation of defects on command (post format)
  • Enhanced ECC maximum burst correction length of 240 bits with a guaranteed burst correction length of 233 bits.
  • Sealed head and disc assembly
  • No preventative maintenance or adjustment required
  • Dedicated head landing zone
  • Embedded servo design
  • Self diagnostics performed when power is applied to the drive
  • 1:1 Interleave
  • Zoned bit recording (ZBR)
  • Vertical, horizontal, or top down mounting
  • Dynamic spindle brake
  • 4,096 kbyte data buffer
  • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for “LC” model drives
  • Drive Self Test (DST)


Compatibility

 
ST-318404LW



       UNFORMATTED CAPACITY (GB) ________________
       FORMATTED CAPACITY (GB) __________________18.351
       AVERAGE SECTORS PER TRACK ________________415 rounded down
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________86,304
       CYLINDERS ________________________________14,384 user
       HEADS ______PHYSICAL______________________6
       DISCS (3.5 in) ___________________________3
       MEDIA TYPE _______________________________THIN FILM/GMR
       RECORDING METHOD _________________________PRML 16/17 EPR4
       INTERNAL TRANSFER RATE (mbits/sec)________285 to 424
       INTERNAL FORMATTED TRANSFER RATE (MB/sec)_26 to 40
       EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync
            Low Voltage Differential(LVD) _______80/160 Sync
       SPINDLE SPEED (RPM) ______________________10,033
       AVERAGE LATENCY (mSEC) ___________________2.99
       BUFFER (/optional) _______________________4MB/16MB
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________Ultra SCSI Wide
              Low Voltage Differential __________Ultra3-SCSI Wide
              ASA II, SCAM level 2 (1 default)
       BYTES PER TRACK __________________________203,008 avg
       SECTORS PER DRIVE ________________________35,843,669
       TPI (TRACKS PER INCH) ____________________18,145
       BPI (PEAK KBITS PER INCH) ________________339
       AVERAGE ACCESS (ms read/write)____________5.2/5.8
         Drive level without controller overhead
       SINGLE TRACK SEEK (ms read/write) ________0.6/0.9
       MAX FULL SEEK (ms read/write) ____________10.0/11.0
       MTBF (power-on hours) ____________________1,200,000
       SHOCK (G's, 11/2/.5 ms):
                operating (Read/Write) __________15
                abnormal ________________________15
                nonoperating ____________________150/250/
       ACOUSTICS (Bels typical) ________Idle ____3.8
                                         Max ____
       POWER DISSIPATION (watts/BTUs) Active ____/
                                      Idle ______8.5/29.0
       POWER REQUIREMENTS: +12V START-UP (amps) _1.7
                           +12V TYPICAL (amps) __0.40 idle
                           +5V START-UP (amps) __0.7
                           +5V TYPICAL (amps) ___0.70 idle
                           IDLE (watts) _________9
       IBM AT DRIVE TYPE ________________________0 or NONE

       Physical:
                        Height (inches/mm):     1.02/26.13
                        Width  (inches/mm):     4.01/101.98
                        Depth  (inches/mm):     5.77/146.68
                        Weight    (lbs/kg):      1.5/0.680

Click here to view the manufacturers item description/brochure
 

These drives will fit in any of our SCSI hard drive trays:


Seagate ST318438LW SCSI Hard Drive

Refurbished - $99.00
 

Fujitsu MAM 18GB 15K U160 68pin SCSI Hard Disk Drives

Refurbished - $85.00
 
 

IBM Ultrastar 73LZX 07N6224 SCSI Hard Drive

Factory Refurbished - $129.00
 

HP 0950-4465 SCSI Hard Drive

New Open Box - $109.00
 
 

Seagate ST318406LW SCSI Hard Drive

Refurbished - $155.00
 

Seagate ST39173LW SCSI Hard Drive

Refurbished - $75.00