![background image](http://html.mh-extra.com/html/ibm/dghs-318220/dghs-318220_manual_608827001.webp)
Features
Benefits
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9.11GB and 18.22GB formatted capacities (512 byte/sector)
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Range of capacities to meet the need for increasing storage requirements
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Industry standard interface
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Fast interface data rates
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50 pin ANSI SCSI-3
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20MB/sec data transfer speed
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68 pin ANSI SCSI-3
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40MB/sec (Fast 20) & 80MB/sec (Fast 40) data transfer speed
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80 pin ANSI SCSI-3
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40MB/sec (Fast 20) & 80MB/sec (Fast 40) data transfer speed
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11.52-22.40 MB/s media data rate (instantaneous)
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High data rate across entire disk surface
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8-16.0 MB/s media data rate (functional)
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Rotational speed 7200 RPM
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Average seek time 6.5ms (9.11GB) 7.5ms (18.22GB)
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Fast access to data
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Latency 4.17 ms
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1MByte multi-segmented dual port data buffer
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Fast data retrieval in single and multitasking applications
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Low command overhead
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Read ahead caching
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Improved data throughput
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ECC on the fly (EOTF)
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Industry standard mounting
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Ease of installation
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Predictive Failure Analysis (S.M.A.R.T. Compliant)
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High reliability and availability
IBM OEM has introduced a new range of drives
intended for advanced storage applications
which demand fast access to large amounts of
data.
The drives spin at 7200 rpm, have an EPRML
channel, embedded sector servo, S.M.A.R.T and
media data rate 11.52-22.40MB/s.
Applications
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Technical/commercial workstations
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Network servers
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Mass storage arrays
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High end personal computers
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Large scale imaging and graphics
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Video servers
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Video editing
IBM OEM Storage Products
IBM
Ultrastar 9LP & 18XP
DGHS-39110 and DGHS-318220
Models:
SCSI-3 FAST20 (50pin Single-Ended)
SCSI-3 FAST20 (68pin Single-Ended or Differential)
SCSI-3 FAST20 (80pin Single-Ended SCA-2)
SCSI-3 FAST40 (68 & 80pin (L)ow (V)oltage (D)ifferential)