FILE SYSTEM BACK-UP FOR MULTIPLE STORAGE MEDIUM DEVICE

FILE SYSTEM BACK-UP FOR MULTIPLE STORAGE MEDIUM DEVICE

A device may comprise a first data storage medium, a second data storage medium, and a controller. The controller may be configured to store file system information to the first data storage medium, storing a copy of file system information for the first data storage medium to the second data storag...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LAPANSE MARGOT ANN, BAUM MICHAEL EDWARD, RAMLER NICOLAI ROBERT, MOON JOHN EDWARD, GELATT KAI BRADLEY, KEELER STANTON MACDONOUGH
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A device may comprise a first data storage medium, a second data storage medium, and a controller. The controller may be configured to store file system information to the first data storage medium, storing a copy of file system information for the first data storage medium to the second data storage medium as a backup, loading the file system information from the first data storage medium to a cache memory when the file system information in the first data storage medium contains valid data, and loading the copy of the file system information from the second data storage medium to the cache when the file system information in the first data storage medium does not contain valid data.