Seagate ST318451LW 18GB SCSI Hard Drive

Seagate Part #/MPN: ST318451LW

DiscTech Item #: SGT-ST318451LW-RF-OE


$272.00
  • Special Order - Ships in 5-10 business days
    Special Order - Ships in 5-10 business days

    This item has a lead time for fulfilment (as listed), this is approximate. Your credit card will be authorized in full on the day of ordering; it will not be charged until the day of shipment.

$272.00

Capacity: 18GB

Speed: 15,000RPM

Interface Types: SCSI 68pin HD68

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Electrical Interface: SCSI LVD U160 - 160MBps 16-bit

Seagate ST318451LW 18GB 3.5 inch 15K RPM Cheetah X15 U-160 68 Pin SCSI HDD - Refurbished

Seagate ST318451LW 18GB 3.5" 15,000 RPM Cheetah X15 Ultra 160 68 Pin SCSI Hard Disk Drive - Refurbished

The Cheetah X15 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 (supports Ultra160 transfer rate)
  • Firmware downloadable via SCSI interface
  • Selectable even byte sector sizes from 512 to 2,064 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)
  • 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
  • Zoned bit recording (ZBR)
  • Vertical, horizontal, or top down mounting
  • Dynamic spindle brake
  • 4,096 kbytes data buffer
  • Hot plug compatibility (Section 9.6.4.2 lists proper host connector needed) for LC model drives
  • Drive Self Test (DST)
  • Supports SCSI bus fairness


Compatibility:

This drive is compatible with any server that accepts 3.5in x 1.0in (LFF Hard Drive) SCSI Drives

Specification
Part NumberST318451LW
ModelCheetah X15
Number of active heads10
Cache (kbytes)4,096
I/O circuit typeSingle-ended (SE) and low voltage differential (LVD)
Number of I/O connector pins68
Number of I/O data bus bits16
Formatted data block size 512 bytes/sector18.35 GB
Unformatted data block size 512 bytes/sector23.86 GB
Drive capacity18.35 GB
Read/write heads10
Bytes/track176,843 Bytes
Bytes/surface1,835 MB
Tracks/surface (total)10,377 Tracks
Tracks/inch21,400 TPI
Peak bits/inch343 KBPI
Internal data rate385 - 508 Mb/s
Disc rotational speed15K RPM
Average rotational latency2.0 msec

Click here to view the manufacturer's item description/brochure

Weight: 2.5 lb

Warranty: 1 Year DiscTech

Refurbished

Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty