Seagate ST39102FC 9GB Fibre Channel Hard Drive


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Seagate Cheetah 9LP FC ST39102FC / 9J8004-025 9GB 3.5in 10K RPM FC-AL HDD – Brand New

Seagate Cheetah 9LP FC ST39102FC 9GB 3.5″ 2Gb/s 10,000 RPM Fibre / Fiber Channel – Internal Arbitrated Loop ASA II Hard Disk Drive – Refurbished – Brand New

Alt Model Number: 9J8004-025

Cheetah 9LP FC General Description
CheetahTM 9LP FC drives are random access storage devices designed to support the Fibre Channel Arbitrated Loop (FC-AL) and SCSI Fibre Channel Protocol. ST39102FC drives are classified as intelligent peripherals and provide level 2 conformance (highest level) with the ANSI SCSI-1 standard.

You can view the Fibre Channel interface as a transport vehicle for the supported command set (ST39102FC drives use the SCSI command set). In fact, the Fibre Channel interface is unaware of the content or meaning of the information being transported. It simply packs the SCSI commands in frames, transports them to the appropriate devices, and provides error checking to ensure that the information reaches its destination accurately

Cheetah 9LP FC drives have the following standard features:

  • Integrated dual port FC-AL controller
  • Concurrent dual port transfers
  • Support for FC arbitrated loop and private and public loop attachment
  • Differential copper FC drivers and receivers
  • Downloadable firmware using the FC-AL interface
  • Drive selection ID and configuration options are set on the FC-AL backpanel or through interface commands. Jumpers are not used on the drive
  • Fibre Channel worldwide name uniquely identifies the drive and each port
  • User-selectable logical block size (512 to 4,096 bytes per logical block)
  • Selectable frame sizes from 128 to 2,112 bytes
  • Industry standard 3.5-inch low profile form factor dimensions
  • Programmable logical block reallocation scheme
  • Flawed logical block reallocation at format time
  • Programmable auto write and read reallocation
  • Reed-Solomon error correction code
  • Sealed head and disc assembly (HDA)
  • No preventive maintenance or adjustments required
  • Dedicated head landing zone
  • Automatic shipping lock
  • 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
  • 1,024 Kbyte data buffer
  • Embedded servo design
  • Supports SCSI enclosure services via interface connector
  • 128-deep task set (queue)
  • Supports up to 32 initiators
  • Reallocation of defects on command (Post Format)
  • Fibre Channel interface transports SCSI protocol
  • Supports SCSI Enclosure Services through the interface connector

Performance

  • Programmable multi-segmentable cache buffer
  • 106 Mbytes/sec maximum instantaneous data transfers per port
  • 10,016 RPM spindle; average latency = 2.99 msec
  • Command queuing of up to 128 commands
  • Background processing of queue
  • Supports start and stop commands
  • Adaptive seek velocity; improved seek performance

Reliability

  • 1,000,000 hour MTBF
  • LSI circuitry
  • Balanced low mass rotary voice coil actuator
  • Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.)
  • Dithering
Weight 0.588 kg
Cheetah 9LP FC Disc Drive
Model Number ST39102FC
Alt Model Number 9J8004-025
INTERNAL DRIVE CHARACTERISTICS
Drive capacity
  • 11.27 Gbytes (unformatted)
  • 9.105 Gbytes (formatted with 512-byte logical blocks)
Read/write data heads 12
Bytes per track 104,840 – 159,008 Bytes (average, unformatted)
Bytes per surface 939 Mbytes (unformatted)
Cylinders/tracks per surface 6,962 Track (user accessible)
Tracks per inch 8,962 TPI
Internal data rate 152-231 Mbits/sec (variable with zone)
Disc rotation speed 10,025 rpm (+ 0.5%)
Avg rotation latency 2.99 msec
GENERAL PERFORMANCE CHARACTERISTICS
Minimum sector interleave 1 to 1
Data buffer to/from disc media
  • Minimum: 19.0 Mbytes/sec
  • Average: 23.9 Mbytes/sec
  • Maximum: 28.4 MBytes/sec
Fivre Channel Interface maximum instantaneous transfer rate 106 Mbytes/sec per port
Logical block size
  • Default is 512-byte data block
  • Variable 512 to 4,096 bytes per sector in even number bytes per secoter.
Read/write consecutive secotors on a track Yes
Overhead time for head switch in sequential mode 0.8 msec
Overhead time for one track cylinder switch in sequetial mode 1.2 msec (typical)
Average rotational latency 2.99 msec
RELIABILITY SPECIFICATIONS
Seek error rate Less than 10 errors in 10^8
Recoverable media error rate (using OEM default settings)
  • Recovered Data: Less than 10 erros in 10^12 bits transferred
Unrecpvered media data
  • Less than 1 sector in 10^15 bits transferred
Miscorrected media data Less than 1 sector om 10^21 bits tramnsferred
Interface error rate
  • Less than 1 error in 10^12 bitstransferred with minimum receive
  • Less than 1 error in 10^14 bots tramsferred with typical receive eye
MTBF 1,000,000 hours
PHYSICAL/ELECTRICAL SPECIFICATIONS
Typical seek power dissipation 15.6 watts
Typical power dissipation under idle conditions 13.7 watts
Maximum wet bulb temperature 82°F (28°C)
Operating Temperature 41°F to 122°F (5°C to 50°C)
Non-operating Temperature –40°F to 158°F (–40°C to 70°C)
Relative humidity opererating 5% to 95% relative humidity with a maximum gradient of 10% per hour.
Relative humidity Non-operating 5% to 95% relative humidity.
Effective altitude (sea level) Operating –1,000 to +10,000 feet (–305 to +3,048 meters)
Effective altitude (sea level) Non-operating –1,000 to +40,000 feet (–305 to +12,210 meters)
Vibration Operating – normal 5–350 Hz @ 0.5 G
Vibration Operating – abnormal 15 minutes of duration at major resonant frequency 5–350 Hz @ 0.75 G
Vibration Non- operating
  • 5–22 Hz @ 0.040 in. (1.02 mm) displacement
  • 22–400 Hz @ 2.00 Gs
Air cleanliness The drive is designed to operate in a typical office environment with minimal environmental control.
Acoustics Sound power during idle mode shall be 4.4 bels typical when measured to ISO 7779 specification
Height 1.000in/25.4mm
Width 4.000in/101.6mm
Depth 5.75in/146.05mm
Weight 1.3pounds/0.588 kilograms

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