Disk storage apparatus capable of concurrently processing data streams

Disk storage apparatus capable of concurrently processing data streams

In a disk storage apparatus which can concurrently process a plurality of data streams specified by a host, it is determined whether an error has occurred in a write operation specified by a write command being executed. If it is determined that an error has occurred, the write command is retried re...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ICHIKAWA YASUHIKO, TAWADA FUYUKI
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Beschreibung
Zusammenfassung:In a disk storage apparatus which can concurrently process a plurality of data streams specified by a host, it is determined whether an error has occurred in a write operation specified by a write command being executed. If it is determined that an error has occurred, the write command is retried regardless of whether or not the time spent performing the write operation until the present time is within a time limit specified by the write command.