The Lou mass storage system will be unavailable on April 15, 2026 from 9:00 a.m. to 5:00 p.m. (Pacific) to facilitate network infrastructure changes. During this time, you will not be able to transfer data to or from Lou. There should be no impact to any other NAS systems.

If you have any questions or need assistance please contact the Control Room at (800) 331-8737, (650) 604-4444, or support@nas.nasa.gov.