Subject: Scheduled Website/Server Maintenance on [WEBSITE_MAINTENANCE_DATE_TIME] | [COMPANY_NAME]
Dear Customer,
We are writing to inform you that we will be performing routine system maintenance on [WEBSITE_MAINTENANCE_DATE_TIME].
During the course of the maintenance, the server and website will be taken offline and hence you will experience service disruption. This will NOT affect your account or any data — it will remain safe and secured, as always.
We thank you for your patience and apologize for any inconvenience this may cause.
Please write back to us if you have any questions.
Regards,
[YOUR_NAME]
[YOUR_POSITION]