Update external_usb_ssd_UAS.md

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aiminick 2021-05-16 21:30:26 +08:00 committed by GitHub
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@ -48,6 +48,14 @@ $ sudo fstrim -v /
/: 111.4 GiB (119574462464 bytes) trimmed /: 111.4 GiB (119574462464 bytes) trimmed
``` ```
```
$ lsblk --discard /dev/sdb
NAME DISC-ALN DISC-GRAN DISC-MAX DISC-ZERO
sda 0 512B 4G 0
├─sda1 0 512B 4G 0
└─sda2 0 512B 4G 0
```
Automatic trimming Automatic trimming
The last thing you will need to do to make sure the TRIM command is run automatically in the background The last thing you will need to do to make sure the TRIM command is run automatically in the background