Difference between revisions of "M.2 to 4x SATA Module"
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(Replaced content with "Category:iMX8M Industrial Development Kit Category:iMX8M Industrial Peripherals <!-- --> <div style="float:right">__TOC__</div> == SATA == NOTE: Add descriptions...") Tag: Replaced |
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== SATA == | == SATA == | ||
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'''''Input:''''' Plug sata disk to M2 extension board and power on<br /> | '''''Input:''''' Plug sata disk to M2 extension board and power on<br /> | ||
'''''Output:''''' Sata device is recognized<br /> | '''''Output:''''' Sata device is recognized<br /> | ||
| + | |||
| + | Verify that disk is detected: | ||
| + | <syntaxhighlight lang="bash"> | ||
| + | root@imx8mq-voipac:~# dmesg | grep -i 'sata\|ata1\|sda' | ||
| + | [2.715730] ahci 0000:01:00.0: AHCI 0001.0000 32 slots 4 ports 6 Gbps 0xf impl SATA mode | ||
| + | [2.764131] ata1: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100100 irq 239 | ||
| + | [2.764139] ata2: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100180 irq 239 | ||
| + | [2.764144] ata3: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100200 irq 239 | ||
| + | [2.764150] ata4: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100280 irq 239 | ||
| + | [3.076332] ata4: SATA link down (SStatus 0 SControl 300) | ||
| + | [3.087794] ata2: SATA link down (SStatus 0 SControl 300) | ||
| + | [3.148725] ata1: SATA link down (SStatus 0 SControl 300) | ||
| + | [3.315573] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) | ||
| + | [3.341751] ata3.00: ATA-9: 8GB SATA Flash Drive, SFDK003A, max UDMA/100 | ||
| + | [3.382232] scsi 2:0:0:0: Direct-Access ATA 8GB SATA Flash D 003A PQ: 0 ANSI: 5 | ||
| + | [3.398313] sd 2:0:0:0: [sda] 15649200 512-byte logical blocks: (8.01 GB/7.46 GiB) | ||
| + | [3.407367] sd 2:0:0:0: [sda] Write Protect is off | ||
| + | [3.417888] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 | ||
| + | [3.417941] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA | ||
| + | [3.446160] sda: sda1 | ||
| + | [3.450188] sd 2:0:0:0: [sda] Attached SCSI removable disk | ||
| + | root@imx8mq-voipac:~# | ||
| + | </syntaxhighlight> | ||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
Revision as of 22:20, 11 February 2025
SATA
Input: Plug sata disk to M2 extension board and power on
Output: Sata device is recognized
Verify that disk is detected:
root@imx8mq-voipac:~# dmesg | grep -i 'sata\|ata1\|sda' [2.715730] ahci 0000:01:00.0: AHCI 0001.0000 32 slots 4 ports 6 Gbps 0xf impl SATA mode [2.764131] ata1: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100100 irq 239 [2.764139] ata2: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100180 irq 239 [2.764144] ata3: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100200 irq 239 [2.764150] ata4: SATA max UDMA/133 abar m2048@0x20100000 port 0x20100280 irq 239 [3.076332] ata4: SATA link down (SStatus 0 SControl 300) [3.087794] ata2: SATA link down (SStatus 0 SControl 300) [3.148725] ata1: SATA link down (SStatus 0 SControl 300) [3.315573] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [3.341751] ata3.00: ATA-9: 8GB SATA Flash Drive, SFDK003A, max UDMA/100 [3.382232] scsi 2:0:0:0: Direct-Access ATA 8GB SATA Flash D 003A PQ: 0 ANSI: 5 [3.398313] sd 2:0:0:0: [sda] 15649200 512-byte logical blocks: (8.01 GB/7.46 GiB) [3.407367] sd 2:0:0:0: [sda] Write Protect is off [3.417888] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 [3.417941] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [3.446160] sda: sda1 [3.450188] sd 2:0:0:0: [sda] Attached SCSI removable disk root@imx8mq-voipac:~#
root@imx8mq-voipac:~# ls -la /dev/sda brw-rw---- 1 root disk 8, 0 Feb 22 07:13 /dev/sda # run speed test - write root@imx8mq-voipac:~# time dd if=/dev/urandom of=/dev/sda bs=4096 status=progress count=200000 #NOTE: "of=/dev/sdb" is correct? + Consider using a printout from testing a better SATA disk - higher speeds were achieved. 812093440 bytes (812 MB, 774 MiB) copied, 29 s, 28.0 MB/s 200000+0 records in 200000+0 records out 819200000 bytes (819 MB, 781 MiB) copied, 34.1491 s, 24.0 MB/s real 0m 34.15s user 0m 0.30s sys 0m 12.74s # run speed test - read root@imx8mq-voipac:~# time dd if=/dev/sda of=/tmp/test.bin bs=4096 status=progress count=100000 #NOTE: "if=/dev/sdb" is correct? + Consider using a printout from testing a better SATA disk - higher speeds were achieved. 364503040 bytes (365 MB, 348 MiB) copied, 4 s, 91.1 MB/s 100000+0 records in 100000+0 records out 409600000 bytes (410 MB, 391 MiB) copied, 4.5828 s, 89.4 MB/s real 0m 4.79s user 0m 0.06s sys 0m 2.15s
We achieved aw write speed ~ 24MB/s and read speed ~90MB/s