nostr:npub10c6y3qt7d4d87hukhuj9appy50ft7ak0j3fhjrvd0ux7maejdujs8zx2jy nostr:npub1l3gpk6vrudg8r67swqlex5alv9ch59s4lw46kk6hekuxe2n3aczsyqvu48 If you have write-back cacheing enabled on the destination partition (which you probably do) then your proposed command won't do what you want, because the OS won't wait until it's written the first 2GiB before starting to read the second.