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Can iSSD's be monitored by smartmontools?
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Budoka
l33t
l33t


Joined: 03 Jun 2012
Posts: 735
Location: Tokyo, Japan

PostPosted: Sat Jun 29, 2019 4:10 am    Post subject: Can iSSD's be monitored by smartmontools? Reply with quote

When I try to scan the iSSD on my laptop it generates a
Quote:
Warning! SMART Self-Test Log Structure error: invalid SMART checksum.
error and aborts. I am not sure if there is something going on or if this is because iSSD is flash memory? Should I be concerned?

Code:
smartctl -a /dev/sdb
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-4.19.52-gentoo] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     SanDisk based SSDs
Device Model:     SanDisk iSSD P4 8GB
Serial Number:    114800115357
LU WWN Device Id: 5 001b44 5c633ba9d
Firmware Version: SSD 9.14
User Capacity:    8,012,390,400 bytes [8.01 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Form Factor:      1.8 inches
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 2d
SATA Version is:  SATA 2.6, 3.0 Gb/s (current: 3.0 Gb/s)
Local Time is:    Sat Jun 29 13:01:29 2019 JST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00)   Offline data collection activity
               was never started.
               Auto Offline Data Collection: Disabled.
Self-test execution status:      (  17)   The self-test routine was aborted by
               the host.
Total time to complete Offline
data collection:       (  120) seconds.
Offline data collection
capabilities:           (0x15) SMART execute Offline immediate.
               No Auto Offline data collection support.
               Abort Offline collection upon new
               command.
               No Offline surface scan supported.
               Self-test supported.
               No Conveyance Self-test supported.
               No Selective Self-test supported.
SMART capabilities:            (0x0003)   Saves SMART data before entering
               power-saving mode.
               Supports SMART auto save timer.
Error logging capability:        (0x01)   Error logging supported.
               General Purpose Logging supported.
Short self-test routine
recommended polling time:     (   2) minutes.
Extended self-test routine
recommended polling time:     (   2) minutes.

SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  5 Reallocated_Sector_Ct   0x0002   100   100   000    Old_age   Always       -       0
  9 Power_On_Hours          0x0002   100   100   000    Old_age   Always       -       25084
 12 Power_Cycle_Count       0x0002   100   100   000    Old_age   Always       -       5299
171 Program_Fail_Count      0x0002   100   100   000    Old_age   Always       -       149
172 Erase_Fail_Count        0x0002   100   100   000    Old_age   Always       -       7898824
173 Avg_Write/Erase_Count   0x0002   100   100   000    Old_age   Always       -       1384
174 Unexpect_Power_Loss_Ct  0x0002   100   100   000    Old_age   Always       -       989
187 Reported_Uncorrect      0x0002   100   100   000    Old_age   Always       -       9
199 UDMA_CRC_Error_Count    0x0002   100   100   000    Old_age   Always       -       0
230 Perc_Write/Erase_Count  0x0002   046   100   000    Old_age   Always       -       0
232 Perc_Avail_Resrvd_Space 0x0003   098   100   005    Pre-fail  Always       -       0
234 Perc_Write/Erase_Ct_BC  0x0002   100   100   000    Old_age   Always       -       941
241 Total_LBAs_Written      0x0002   100   100   000    Old_age   Always       -       10665245523
242 Total_LBAs_Read         0x0002   100   100   000    Old_age   Always       -       4542111854

SMART Error Log not supported

Warning! SMART Self-Test Log Structure error: invalid SMART checksum.
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Extended offline    Aborted by host               10%     62858         -
# 2  Short offline       Aborted by host               90%     50449         -
# 3  Short offline       Aborted by host               90%     47171         -
# 4  Short offline       Aborted by host               90%     14405         -
# 5  Extended offline    Aborted by host               90%     42980         -
# 6  Extended offline    Aborted by host               90%     64497         -
# 7  Short offline       Aborted by host               90%     20889         -
# 8  Short offline       Aborted by host               90%      9798         -
# 9  Short offline       Aborted by host               90%     46704         -
#10  Short offline       Aborted by host               90%     37259         -
#11  Short offline       Aborted by host               90%      2488         -

Selective Self-tests/Logging not supported
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