User Manual
220S Series Commercial Grade mSATA SSD Product Manual v2.0Cactus Technologies
®
22
S.M.A.R.T.
Feature Set06
Cactus Technologies® -220 Series mSATA SSD supports S.M.A.R.T. attribute reporting. This
following subcommands are supported when programmed into the Feature Register:
Value Command Value Command
D0h Read Data D5h Reserved
D1h Read Attribute Threshold D6h Reserved
D2h Enable/Disable Autosave D8h Enable SMART operationes
D3h Save Attribute Values D9h Disable SMART operations
D4h Execute OFF-LINE Immediate DAh Return Status
The Read Data command returns 512 bytes of data in the following format:
Byte Description
0-1 Revision code
2-361 Vendor specic
362 O-line data collection status
363 Self-test execution status byte
364-365 Total time in seconds to complete o-line data collection activitiies
366 Vendor specic
367 O-line data collection capabilities
368-369 SMART capabilities
370 Error logging capabilities: bit[7:1] – reserved; bit[0]: 1=device error logging supported
371 Vendor specic
372 Short self-test routine recommended polling time (in minutes)
373 Extended self-test routine recommended polling time (in minutes)
374 Conveyance self-test routine recommended polling time (in minutes)
375-385 Reserved
386-395 Firmware Version/Date Code
396-397 Reserved
398-399 Reserved
400-406 'SMI2244LT'
407-415 Vendor specic
416 Reserved
417 Program/write the strong page only
418-419 Number of spare block
420-423 Average Erase Count
424-510 Vendor specic
511 Data structure checksum
S.M.A.R.T. Data Structure
6.1.