The specifics of the deal are as follows:
Regular price of drive: $329.99
Instant Rebate: $30.00
Mail-in Rebate: $100.00
After mail-in and instant rebate price: $199.99
The sale is at least as long as Friday and Saturday. The promotion is not tied to any special shopping hours (e.g. - 6:00 A.M. to Noon on Friday only.)