Seagate ST318451LW / 49RKR 18GB SCSI Hard Drive

Seagate Part #/MPN: ST318451LW

DiscTech Item #: SGT-ST318451LW-RF-OE-DEL


$269.00
  • 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.

$269.00

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 Cheetah X15 ST318451LW / 49RKR 18GB 15K RPM 68-Pin U160 160MBps SCSI Hard Drive - Refurbished OEM

Seagate Cheetah X15 ST318451LW 18GB 15,000 RPM 68-Pin U160 160MBps SCSI Hard Drive - Refurbished OEM

DPNs: 49RKR, 049RKR

Cheetah X15 drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood (PRML) read channel electronics, embedded servo technology, and a wide Ultra160 SCSI interface to provide high performance, high capacity data storage for a variety of systems including engineering workstations, network servers, mainframes, and supercomputers.

Ultra160 SCSI uses negotiated transfer rates. These transfer rates will occur only if your host adapter supports these data transfer rates and is compatible with the required hardware requirements of the I/O circuit type. This drive also operates at SCSI-1 and SCSI-2 data transfer rates for backward compatibility with non-Ultra/Ultra2/Ultra160 SCSI host adapters.


Compatibility:

This drive is compatible with any server that accepts 3.5"x1" (LFF) 68-Pin (non-hot swap) SCSI hard drives.

Performance characteristics

  • Drive capacity - 18.35 GByte (formatted, rounded off values)
  • Read/write heads - 10
  • Bytes/track - 176,843 Bytes (average, rounded off values)
  • Bytes/surface - 1,835 Mbytes (unformatted, rounded off values)
  • Tracks/surface (total) - 10,377 Tracks (user accessible)
  • Tracks/inch - 21,400 TPI
  • Peak bits/inch - 343 KBPI
  • Internal data rate - 385-508 Mbits/sec (variable with zone)
  • Disc rotational speed - 15k r/min
  • Average rotational latency - 2.0 msec
    Click here to view the manufacturer's item description/brochure

    Alternate MPNs: 49RKR 049RKR

    Weight: 1.8 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