smartctl -a /dev/da8 output

root@freenas:~ # smartctl -a /dev/da8
smartctl 6.6 2017-11-05 r4594 [FreeBSD 11.2-STABLE amd64] (local build)
Copyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor:               HITACHI
Product:              DKR5C-J600SS
Revision:             AUAU
Compliance:           SPC-4
User Capacity:        600,127,266,816 bytes [600 GB]
Logical block size:   512 bytes
Rotation Rate:        10020 rpm
Form Factor:          2.5 inches
Logical Unit id:      0x5000cca0213f901c
Serial number:        PPW3YP1B
Device type:          disk
Transport protocol:   SAS (SPL-3)
Local Time is:        Thu Jan 31 15:14:52 2019 EST
SMART support is:     Available - device has SMART capability.
SMART support is:     Enabled
Temperature Warning:  Disabled or Not Supported

=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK

Current Drive Temperature:     23 C
Drive Trip Temperature:        85 C

Manufactured in week 20 of year 2012
Specified cycle count over device lifetime:  50000
Accumulated start-stop cycles:  56
Specified load-unload count over device lifetime:  300000
Accumulated load-unload cycles:  1722
Elements in grown defect list: 0

Vendor (Seagate) cache information
  Blocks sent to initiator = 5339331929571328

Error counter log:
           Errors Corrected by           Total   Correction     Gigabytes    Total
               ECC          rereads/    errors   algorithm      processed    uncorrected
           fast | delayed   rewrites  corrected  invocations   [10^9 bytes]  errors
read:   320919573  1332895         0  322252468    5498546      67487.323           0
write:         0   148465         0    148465     148555      32563.170           0
verify:        0        0         0         0    1017435          0.000           0

Non-medium error count:        1

SMART Self-test log
Num  Test              Status                 segment  LifeTime  LBA_first_err [SK ASC ASQ]
     Description                              number   (hours)
# 1  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 2  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 3  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 4  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 5  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 6  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 7  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 8  Default           Self test in progress ...   -     NOW                 - [-   -    -]
# 9  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#10  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#11  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#12  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#13  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#14  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#15  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#16  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#17  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#18  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#19  Default           Self test in progress ...   -     NOW                 - [-   -    -]
#20  Default           Self test in progress ...   -     NOW                 - [-   -    -]

Long (extended) Self Test duration: 4889 seconds [81.5 minutes]