Use crosh in chromeos to do short SMART test of ssd/hdd and extensive bad-blocks surface scan of entire drive (for flex or non-flex chromeos)

session_log-chromeos-flex.txt

### chromeos has storage_test_1 and storage_test_2 to test drive (sdd or hdd) 
### Hit ctrl-alt-T then at crosh prompt type: 

crosh> storage_test_1 --help
storage_test_1   
  Performs a short offline SMART test.(Always takes just 1 minute.)

crosh>
Welcome to crosh, the ChromeOS developer shell.

If you got here by mistake, don't panic!  Just close this tab and carry on.

Type 'help' for a list of commands.

If you want to customize the look/behavior, you can use the options page.
Load it by using the Ctrl-Shift-P keyboard shortcut.

crosh> storage_test_1
smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.6.56-05946-gde9195f5f448] (local build)
Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org

Please wait 1 minutes for test to complete.


crosh> storage_test_2 --help
storage_test_2   
  Performs an extensive readability test.

crosh> storage_test_2  (This can tke long time, hours for a big hdd.)
Checking blocks 0 to 312571223
Checking for bad blocks (read-only test): 0.24% done, 0:08 elapsed. (0/0/0 errors)
... (the % done will update as test continues until done...)
done                                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
crosh>  




=== System === 

--- System Info ---
Snapshot Time: 8/30/25, 12:00:01 AM EDT
Board Name: reven
Marketing Name: 
CpuModel Name: AMD E1-1200 APU with Radeon(tm) HD Graphics
Total Memory (kib): 4194304
Thread Count:  2
Cpu Max Clock Speed (kHz):  1400000
Version: 132.16093.0
Has Battery: true

--- Battery Charge Status ---
Battery State: kDischarging
Power Source: kAc
Power Time: 0 seconds
Current Now (mA): 6027
Chage Now (mAh): 216

--- Battery Health ---
Charge Full Now (mAh): 373
Charge Full Design (mAh): 374
Cycle Count: 0
Wear Percentage: 99

--- Memory Usage ---
Total Memory (kib): 4194304
Available Memory (kib): 2698380
Free Memory (kib): 2343632

--- Cpu Usage ---
Usage User (%): 31
Usage System (%): 19
Usage Free (%): 49
Avg Temp (C): 0
Current scaled frequency (kHz): 1399476


--- Test Routines --- 

8/29/25, 10:46:55 PM - Memory - Started
8/29/25, 11:46:11 PM - Memory - Passed

=== Networking === 

--- Network Info ---

--- Test Routines --- 

No routines of this type were run in the session.

--- Network Events ---