you have 32 GiB of RAM, gibibytes, meaning 32 * 1024^3. does your drive write at 3 GB/s (gigabytes) or Gb/s (gigabits)? if little b bits, it'll be more like 80 sec
i haven't encountered anyone in years that didn't have at least one in their pc/laptop, but if you dont: i strongly suggest you buy one. because writing 30 Gbyte sequentially generally does takes about 10 seconds.
not sure how that would in any way impact a hibernate routine which would very rarely have to store more then 64gb though.
My 9-year-old SATA SSD does better than that.