add a samsung specific SMART table with:

235 - POR Recovery Count
243 - SATA Downshift Count
244 - Thermal Throttle Status
245 - Timed Workload Media Wear
251 - NAND Writes

all 5 turn up on newer samsung SSDs, though 3 of them all
read 65535 for me across muliplte devices.

(mrg)