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18 changes: 17 additions & 1 deletion sonic_platform_base/sonic_ssd/ssd_generic.py
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,8 @@ def __init__(self, diskdev):
"M.2" : { "utility" : INNODISK, "parser" : self.parse_innodisk_info },
"StorFly" : { "utility" : VIRTIUM, "parser" : self.parse_virtium_info },
"Virtium" : { "utility" : VIRTIUM, "parser" : self.parse_virtium_info },
"Swissbit" : { "utility" : SMARTCTL, "parser" : self.parse_swissbit_info },
"WDC" : { "utility" : SMARTCTL, "parser" : self.parse_wdc_ssd_info },
"Swissbit" : { "utility" : SMARTCTL, "parser" : self.parse_swissbit_info }
}

self.dev = diskdev
Expand Down Expand Up @@ -125,6 +126,21 @@ def parse_generic_ssd_info(self):
self.serial = self._parse_re('Serial Number:\s*(.+?)\n', self.ssd_info)
self.firmware = self._parse_re('Firmware Version:\s*(.+?)\n', self.ssd_info)

def parse_wdc_ssd_info(self):
self.model = self._parse_re('Device Model:\s*(.+?)\n', self.ssd_info)
self.serial = self._parse_re('Serial Number:\s*(.+?)\n', self.ssd_info)
self.firmware = self._parse_re('Firmware Version:\s*(.+?)\n', self.ssd_info)
try:
if ("SDASN8Y1T00" == self.model.split(' ')[3]):
self.nand_endurance = 400 * 1000
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Hi @deran1980 - could you please elaborate on why NAND endurance is set to this value?

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parsed_total_lbas_written = self._parse_re('Total_LBAs_Written\s*.*Offline\s*-\s*\d*', self.vendor_ssd_info)
total_lbas_written = int(self._parse_re('\s{7}\d*', parsed_total_lbas_written).split(' ')[7])
self.health = int(100.0 - (total_lbas_written * 100) / self.nand_endurance)
celsius_str = self._parse_re('Temperature_Celsius\s*.*', self.vendor_ssd_info)
self.temperature = self._parse_re('\d*\s\(Min.*', celsius_str)
except (ValueError, IndexError):
pass

def parse_innodisk_info(self):
if self.vendor_ssd_info:
self.health = self._parse_re('Health:\s*(.+?)%', self.vendor_ssd_info)
Expand Down