Deal: Sony A7R III w/ 4TB WD USB 3.0 Drive for $2598 May 26, 2019 By Eric Reagan Leave a Comment B&H has the Sony A7R III with a 4TB WD USB 3.0 hard drive for $2598 (reg. $3208). Check it out here at B&H Photo. Also, the instant rebate has increased again for the Sony A7R II, which is not on sale for $1498 (reg. $1998). Check it out here at B&H Photo.