root@pve-1:~# smartctl -x /dev/sda
smartctl 7.0 2018-12-30 r4883 [x86_64-linux-5.3.10-1-pve] (local build)
Copyright (C) 2002-18, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Vendor:               WDC
Product:              WUH721414AL5204
Revision:             C240
Compliance:           SPC-4
User Capacity:        14,000,519,643,136 bytes [14.0 TB]
Logical block size:   512 bytes
Physical block size:  4096 bytes
LU is fully provisioned
Rotation Rate:        7200 rpm
Form Factor:          3.5 inches
Logical Unit id:      0x5000cca2648dbd88
Serial number:        9RJHYJ2C
Device type:          disk
Transport protocol:   SAS (SPL-3)
Local Time is:        Thu Feb 27 12:06:04 2020 EET
SMART support is:     Available - device has SMART capability.
SMART support is:     Enabled
Temperature Warning:  Enabled
Read Cache is:        Enabled
Writeback Cache is:   Enabled

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

Grown defects during certification <not available>
Total blocks reassigned during format <not available>
Total new blocks reassigned <not available>
Power on minutes since format <not available>
Current Drive Temperature:     35 C
Drive Trip Temperature:        85 C

Manufactured in week 47 of year 2019
Specified cycle count over device lifetime:  50000
Accumulated start-stop cycles:  7
Specified load-unload count over device lifetime:  600000
Accumulated load-unload cycles:  10
Elements in grown defect list: 0

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:          0        0         0         0          1          0.030           0
write:         0        0         0         0          0          0.002           0
verify:        0        0         0         0         30          0.000           0

Non-medium error count:        0

No Self-tests have been logged

Background scan results log
  Status: scan is active
    Accumulated power on time, hours:minutes 48:05 [2885 minutes]
    Number of background scans performed: 1,  scan progress: 4.83%
    Number of background medium scans performed: 1

Protocol Specific port log page for SAS SSP
relative target port id = 1
  generation code = 3
  number of phys = 1
  phy identifier = 0
    attached device type: SAS or SATA device
    attached reason: power on
    reason: unknown
    negotiated logical link rate: phy enabled; 12 Gbps
    attached initiator port: ssp=1 stp=1 smp=1
    attached target port: ssp=0 stp=0 smp=0
    SAS address = 0x5000cca2648dbd89
    attached SAS address = 0x500304801cb7db01
    attached phy identifier = 0
    Invalid DWORD count = 4
    Running disparity error count = 0
    Loss of DWORD synchronization = 1
    Phy reset problem = 0
    Phy event descriptors:
     Invalid word count: 4
     Running disparity error count: 0
     Loss of dword synchronization count: 1
     Phy reset problem count: 0
relative target port id = 2
  generation code = 3
  number of phys = 1
  phy identifier = 1
    attached device type: no device attached
    attached reason: unknown
    reason: power on
    negotiated logical link rate: phy enabled; unknown
    attached initiator port: ssp=0 stp=0 smp=0
    attached target port: ssp=0 stp=0 smp=0
    SAS address = 0x5000cca2648dbd8a
    attached SAS address = 0x0
    attached phy identifier = 0
    Invalid DWORD count = 0
    Running disparity error count = 0
    Loss of DWORD synchronization = 0
    Phy reset problem = 0
    Phy event descriptors:
     Invalid word count: 0
     Running disparity error count: 0
     Loss of dword synchronization count: 0
     Phy reset problem count: 0