Update external_usb_ssd_UAS.md

2021-05-16 21:30:26 +08:00 · 2021-05-16 21:30:26 +08:00 · 415b2e1b07
parent 4d6c5710a2
commit 415b2e1b07
1 changed files with 8 additions and 0 deletions
--- a/docs/external_usb_ssd_UAS.md
+++ b/docs/external_usb_ssd_UAS.md
@ -48,6 +48,14 @@ $ sudo fstrim -v /
 /: 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

 The last thing you will need to do to make sure the TRIM command is run automatically in the background