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dg_nvmeip_linux_instruction_intel_en.doc

3.2 Write SSD

Select '1' to send Write command to NVMe SSD. Three inputs are required for this menu.

1) Start LBA: Input start address of SSD in sector unit. The input is decimal unit when input

only digit number. User can add "0x" to be prefix when input is hexadecimal unit.

2) Sector Count: Input total transfer size in sector unit. The input is decimal unit when input

only digit number. User can add "0x" to be prefix when input is hexadecimal unit.

3) Test pattern: Select test pattern of test data for writing to SSD. Five types can be selected,

i.e. 32-bit increment, 32-bit decrement, all 0, all 1, and 32-bit LFSR counter.

As shown in Figure 3-4, if all inputs are valid, the operation will be started. During writing

data, current transfer size is displayed on the console to show that system still run. Finally,

test performance, total size, and total time usage are displayed on the console as test result.

19-Feb-18

Figure 3-4 Input and result of Write SSD menu

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