[mythtv-users] Building a new MythTV Backend for 2022

[Jim Abernathy]

On 1/10/22 6:34 AM, James wrote:
> I feel like a forensic chemist:
>
> Since your power cycles are nearly the same as your power on you use that machine when you need it.
> You left out the critical ID but assuming a typical large enough disk of 600TBW then life time is
> 600 / 4.5 times how long you've been using like this. ie say you'd been using like this for 3 months then
> 33 years (there go you too :-)
>
> Mike waxes lyrical about spinning rust, but neglects the "Seagate ATA more than an interface" words of wisdom. Read what google have to say about disk life then hold the thought
> If you have more than 1 disk in a box then 1 will fail.
> What Seagate said is more not less relevant today!
>
> Of course USB disks lying on the table (eg WD passport) are both cheap and pretty immune to nudging each other.
>
> James


So I should have given a complete output of the command. I'm not sure 
where you get the 660TBW figure?


=== START OF INFORMATION SECTION ===
Model Number:                       Samsung SSD 970 EVO Plus 500GB
Serial Number:                      S58SNJ0N605998A
Firmware Version:                   2B2QEXM7
PCI Vendor/Subsystem ID:            0x144d
IEEE OUI Identifier:                0x002538
Total NVM Capacity:                 500,107,862,016 [500 GB]
Unallocated NVM Capacity:           0
Controller ID:                      4
Number of Namespaces:               1
Namespace 1 Size/Capacity:          500,107,862,016 [500 GB]
Namespace 1 Utilization:            152,041,746,432 [152 GB]
Namespace 1 Formatted LBA Size:     512
Namespace 1 IEEE EUI-64:            002538 560140802c
Local Time is:                      Mon Jan 10 06:43:56 2022 EST
Firmware Updates (0x16):            3 Slots, no Reset required
Optional Admin Commands (0x0017):   Security Format Frmw_DL Self_Test
Optional NVM Commands (0x005f):     Comp Wr_Unc DS_Mngmt Wr_Zero 
Sav/Sel_Feat Timestmp
Maximum Data Transfer Size:         512 Pages
Warning  Comp. Temp. Threshold:     85 Celsius
Critical Comp. Temp. Threshold:     85 Celsius

Supported Power States
St Op     Max   Active     Idle   RL RT WL WT  Ent_Lat  Ex_Lat
  0 +     7.80W       -        -    0  0  0  0        0       0
  1 +     6.00W       -        -    1  1  1  1        0       0
  2 +     3.40W       -        -    2  2  2  2        0       0
  3 -   0.0700W       -        -    3  3  3  3      210    1200
  4 -   0.0100W       -        -    4  4  4  4     2000    8000

Supported LBA Sizes (NSID 0x1)
Id Fmt  Data  Metadt  Rel_Perf
  0 +     512       0         0

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

SMART/Health Information (NVMe Log 0x02)
Critical Warning:                   0x00
Temperature:                        41 Celsius
Available Spare:                    100%
Available Spare Threshold:          10%
Percentage Used:                    0%
Data Units Read:                    9,648,413 [4.93 TB]
Data Units Written:                 8,822,414 [4.51 TB]
Host Read Commands:                 61,838,930
Host Write Commands:                93,017,688
Controller Busy Time:               427
Power Cycles:                       702
Power On Hours:                     894
Unsafe Shutdowns:                   33
Media and Data Integrity Errors:    0
Error Information Log Entries:      857
Warning  Comp. Temperature Time:    0
Critical Comp. Temperature Time:    0
Temperature Sensor 1:               41 Celsius
Temperature Sensor 2:               38 Celsius

Error Information (NVMe Log 0x01, max 64 entries)
Num   ErrCount  SQId   CmdId  Status  PELoc          LBA  NSID VS
   0        857     0  0x1006  0x4004      -            0     0 -