(a) Active data.
(1) Active data is defined as information that is:
- (A) In current use; and
- (B) Subject to review or modification on a regular basis.
(2)
- (A) Active data must be stored on a reliable fileserver drive whenever possible.
- (B) Data that is regularly stored on a computer workstation hard drive should be copied to a secure location on the network fileserver on a regular basis.
- (3) Active data should be backed up no less than once per week and preferably once per day.
- (4) Active data backups should be kept on file for each day for at least a two-week period.
(b) Data archive.
- (1) Archival data is made up of records that are essentially static, maintained for historical reference, but no longer subject to change.
(2)
- (A) An archival backup should be created each year representing the year-end position of the records.
- (B) Archival backups should be stored indefinitely.
(c) Backup and restoration.
(1) Data backups may be made:
- (A) On CD;
- (B) On DVD;
- (C) On high density tape; or
- (D) By remote electronic means.
(2) Backups shall be stored in a secure location, preferably at some distance from the courthouse, such as a:
- (A) Bank vault;
- (B) Remote data processing center; or
- (C) Remote data backup facility.
- (3) Data backups should be validated at least once monthly to assure their integrity and completeness.
(4)
- (A) Backup validation should confirm the quality of the backup dataset.
- (B) Validation should at minimum confirm file names, sizes, and dates for all critical files.
- (5) All errors observed in the backup procedure or backup validation shall be reported to the elected official and/or system administrator.
Codification Notes: “CD” means compact disc. "DVD" means digital video disc.