This issue is not linked to firmware. Customers across multiple firmware versions report experiencing this issue. Please note that within this thread, some individuals report that it was working with V22.214.171.124, but broke with V126.96.36.199, and others indicate that it was working with V188.8.131.52, but broke with V184.108.40.206.
Our unit in house is currently on V220.127.116.11, and has never experienced hard drive issues.
There are a number of other factors that can cause this issue, and so we recommend troubleshooting with a Zmodo phone support representative while on location. We are available from Monday-Friday, 8am-7pm CST, and can be reached at 217-903-5037.