Is it actually common for such hardware to be used in civil cases? I'm not sure I'm keen on someone crawling through all my data and potentially storing it ind

Is it actually common for such hardware to be used in civil cases? I'm not sure I'm keen on someone crawling through all my data and potentially storing it indefinitely--including data with security implications (session cookies, partially-decrypted data from password managers, who knows what else) just because they managed to reach the discovery phase of a civil case.