Seagate Barracuda ST32550N 2.1 GB SCSI Hard Disk Drive


899.00 د.إ

Seagate Barracuda ST32550N 2LP 2.15GB 7.2K Ultra2 50pin SCSI HDD – Refurbished

Barracuda drives are low-cost, high-performance, random-access storage devices designed to meet the needs of the original equipment manufacturer (OEM) marketplace.

The Barracuda drive’s interface supports disconnect/reconnect, multiple initiators, self-configuring host software, and automatic features that relieve the host from knowing the physical characteristics of the targets (logical block addressing is used).

The head and disc assembly (HDA) is sealed at the factory. Air circulates within the HDA through a non-replaceable filter to maintain a contamination free HDA environment.

Barracuda 2LP drives have the following standard features:

  • Integrated SCSI controller
  • Single-ended or differential SCSI drivers and receivers
  • Asynchronous and synchronous data-transfer protocols
  • Firmware downloadable using a SCSI interface
  • Selectable sector size from 180 to 4,096 bytes per sector
  • Programmable sector-reallocation scheme
  • Flawed sector reallocation at format time
  • Programmable auto-write and auto-read reallocation
  • Reallocation of defects on command (post format)
  • 96-bit Reed-Solomon error-correction code
  • Sealed head and disc assembly (HDA)
  • No preventive maintenance or adjustments required
  • Dedicated head-landing zone
  • Automatic shipping lock
  • Automatic thermal compensation
  • Embedded Grey Code track address to eliminate seek errors
  • Self-diagnostics performed at power-on
  • 1:1 interleave
  • Zone bit recording (ZBR)
  • Vertical, horizontal, or top-down mounting
  • Dynamic spindle brake
  • Active IC terminators
  • Synchronous spindle capability
  • 512 Kbyte data buffer
  • Low audible noise for office environment
  • Low power consumption
Specifications
Model Number ST32550N
Drive capacity, Mbytes unformatted 2,541.3
Read/write data heads, maximum (physical) 11
Bytes per track, average bytes 64,160
Bytes per surface, Mbytes unformatted 231.03
Cylinders/track per surface, user accessible 3,510
Tracks per inch 4,048
Bits per inch 72,680
Servo heads 1
Internal data rate per physical head, Mbits/sec, variable with zone 4934 to 72.0
Disc rotation speed 7,200 ± 0.5%
Average rotational latency, msec 4.17

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