DATA RECORDING AND REPRODUCING SYSTEM

摘要

A data recording and reproducing system of the present disclosure includes a storage device that stores data, and a data management device that controls recording and reproducing of data in and from the storage device. The data management device includes a first storage, a database that manages information representing a recording region in the storage device for an object, and a controller that controls the storage device according to requests to record and reproduce data When accepting the request to record data, the controller refers to the database so as to store the data of the object in the storage device. Further, the controller stores first management information in the first storage in first management information, information, for specifying an object and index information representing a region in the storage device where the object is stored are related to each other.

主权项

1. A data recording and reproducing system comprising:
a storage device having a recording medium that stores data and a data management device that controls recording of data in the storage device and reproducing of data from the storage device, wherein the data management device includes
an acceptor that specifies an object name including a pathname and accepts a request to record or reproduce an object in or from the storage device,a first storage,a second storage that stores a database for managing information representing a recording region on the storage device fir an object, anda controller that controls the storage device according to the request, and wherein when the acceptor accepts a request to record an object, the controller refers to the database so as to specify a recording region in the storage device for the object and store data of the object in the specified region, and stores first management information in the first storage, the first management information being configured so that information for uniquely specifying the object is related to index information representing the region in the storage device that stores the object.