Huawei ES3000 V5 User Manual page 164

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ES3000 V5 NVMe PCIe SSD
User Guide
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Issue 07 (2019-03-19)
Description
2
Value 1 indicates that the component reliability is reduced due to a critical
media error.
3
Value 1 indicates that the media is read-only.
4
Value 1 indicates that the non-volatile component of the controller fails. This
domain is valid only when the controller is integrated with a non-volatile
component.
7:5
Reserved
Temperature: indicates the overall component temperature in unit of Kelvin. An
asynchronous event is reported to the host when the temperature exceeds the
threshold.
Available Spare: indicates the percentage (0 to 100%) of the available redundant
space.
Available Spare Threshold: indicates the threshold of the available redundant
space. An asynchronous event is reported to the host when the available redundant
space is smaller than the threshold.
Percentage Used: indicates the ratio of the used life to the preset life. 100 indicates
that the component has reached the preset life, but may still function properly. The
value can be greater than 100. The value is always set to 255 if it is greater than 254.
Reserved
Data Units Read: indicates the number of 512-byte sectors read from the controller
by the host. 1 indicates that the host has read 1000 512-byte sectors, which do not
include metadata. If an LBA is not 512 bytes, the controller converts it into 512-byte
sectors (hexadecimal) for calculation.
Data Units Written: indicates the number of 512-byte sectors read into the
controller by the host. 1 indicates that the host has written 1000 512-byte sectors,
which do not include metadata. If an LBA is not 512 bytes, the controller converts it
into 512-byte sectors (hexadecimal) for calculation.
Host Read Commands: indicates the number of read commands sent to the
controller.
Host Write Commands: indicates the number of write commands sent to the
controller.
Controller Busy Time indicates the busy period when the controller processes I/O
commands. The controller is busy from command delivery (to the SQ) to the
response (to the CQ). The value is in unit of minute.
Power Cycles: indicates the number of power cycles (power-on and -off).
Power On Hours: indicates the number of power-on hours, excluding the sleeping
time.
Copyright © Huawei Technologies Co., Ltd.
A Supported NVMe Commands
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