The new Sandisk Dashboard software (here: http://kb.sandisk.com/app/answers/detail/a_id/15108 ) provides all the information I needed under the SMART diagnostics tab. Thanks Sandisk! Although it would be nice if this information was more readily available (ie available directly from SMART parameter / the SSD firmware?):
Sandisk Extreme II (firmware: R1311)
5 / 05 - Retired Block Count [1 block = 4 MB]
9 / 09 - Power On Hours
12 / 0C - Device Power Cycle Count
166 / A6 - Min W/E Cycle
167 / A7 - Min Bad Block/Die
168 / A8 - Maximum Erase Cycle
169 / A9 - Total Bad Block
171 / AB - Program Fail Count
172 / AC - Erase Fail Count
173 / AD - Average Erase Cycle
174 / AE - Unexpected Power Loss Count
187 / BB - Reported Uncorrectable Errors
194 / C2 - Current Temperature
212 / D4 - SATA PHY Error
230 / E6 - Percentage Total P/E Count XX.YY
232 / E8 - Spare Blocks Remaining [%]
233 / E9 - Total GB Written to NAND
241 / F1 - Total GB Written
242 / F2 - Total GB Read
243 / F3 - [?]