摘要:
An inexpensive storage system is disclosed along with methods of managing such a system. In one preferred embodiment, the system includes a high performance high reliability storage medium configured for initial storage of data, a low performance high reliability storage medium configured for backup of data initially stored on the high performance high reliability storage medium, and a high performance low reliability storage medium, configured to receive data transferred from the high performance high reliability storage medium, after the data has been backed up on the low performance high reliability storage medium. This significantly reduces the cost of the system without substantially comprising performance. Reliability is likewise maintained owing to the high reliability backup.
摘要:
An inexpensive storage system is disclosed along with methods of managing such a system. In one preferred embodiment, the system includes a high performance high reliability storage medium configured for initial storage of data, a low performance high reliability storage medium configured for backup of data initially stored on the high performance high reliability storage medium, and a high performance low reliability storage medium, configured to receive data transferred from the high performance high reliability storage medium, after the data has been backed up on the low performance high reliability storage medium. This significantly reduces the cost of the system without substantially comprising performance. Reliability is likewise maintained owing to the high reliability backup.
摘要:
A method and system of de-identification of a record (100) are provided. The method includes creating a vector of identification field values (201) of a record (100), searching unstructured data (205) of the record (100) for each identification field value of the vector (201), and de-identifying the identification field values (230) of the record (100). The step of creating a vector of identification field values (201) extracts the values from one or more structured portions (101) of the record (100). An action (202) is defined for each identification field to de-identify the identification field. The method may include defining a mapping (203) of unstructured portions (111, 112, 113, 114) of the record (100), and extracting the unstructured portions (111, 112, 113, 114) of the record (100), wherein the steps of searching and de-identifying are carried out on the extracted unstructured portions (205).