Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 446954

Use this to tag for questions about the USB interface or devices connected via USB.

0 votes

How to improve Catalina/Big Sur and USB SSD transfer speed

It’s a bit late but you’d need to be using the raw device interface, ie. /dev/rdisk2 instead of /dev/disk2. The non-raw (cooked?) access uses buffering, caching, 4 kB blocks etc. I just tried accessin …
colinh's user avatar
  • 21