If there is computer data, all it takes is a couple seconds for an industrious suspect to begin destroying evidence. MP5s or M4s would be totally unnecessary, but fast entry and pulling the power cords ASAP might be reasonable.
I'd have to be a judge and see their request for a warrant...
Most people are not hackers. If they've got evidence of wrong doing on their hard drive it's likely kept in Excel. Wipedisk - whazzat? I send my file to Recycle and it's gone, right?
If you think your suspect is going to execute a 'wipe disk' operation, then don't knock down their damn door, catch them when they're out and about and away from their computer.
I'd have to be a judge and see their request for a warrant...