diff --git a/docs/content/drive.md b/docs/content/drive.md
index 33642f58a..87ea0f234 100644
--- a/docs/content/drive.md
+++ b/docs/content/drive.md
@@ -104,6 +104,29 @@ By default rclone will delete files permanently when requested.  If
 sending them to the trash is required instead then use the
 `--drive-use-trash` flag.
 
+### Specific options ###
+
+Here are the command line options specific to this cloud storage
+system.
+
+#### --drive-chunk-size=SIZE ####
+
+Upload chunk size. Must a power of 2 >= 256k. Default value is 256kB.
+
+#### --drive-full-list ####
+
+Use a full listing for directory list. More data but usually
+quicker. On by default, disable with `--full-drive-list=false`.
+
+#### --drive-upload-cutoff=SIZE ####
+
+File size cutoff for switching to chunked upload.  Default is 256kB.
+
+#### --drive-use-trash ####
+
+Send files to the trash instead of deleting permanently. Defaults to
+off, namely deleting files permanently.
+
 ### Limitations ###
 
 Drive has quite a lot of rate limiting.  This causes rclone to be
diff --git a/docs/content/dropbox.md b/docs/content/dropbox.md
index 499967e07..e1f69591c 100644
--- a/docs/content/dropbox.md
+++ b/docs/content/dropbox.md
@@ -76,6 +76,16 @@ To copy a local directory to a dropbox directory called backup
 Dropbox doesn't have the capability of storing modification times or
 MD5SUMs so syncs will effectively have the `--size-only` flag set.
 
+### Specific options ###
+
+Here are the command line options specific to this cloud storage
+system.
+
+#### --dropbox-chunk-size=SIZE ####
+
+Upload chunk size. Max 150M. The default is 128MB.  Note that this
+isn't buffered into memory.
+
 ### Limitations ###
 
 Note that Dropbox is case insensitive so you can't have a file called
diff --git a/docs/content/onedrive.md b/docs/content/onedrive.md
index e5d277e5a..c0d41790e 100644
--- a/docs/content/onedrive.md
+++ b/docs/content/onedrive.md
@@ -95,6 +95,21 @@ doesn't provide an API to permanently delete files, nor to empty the
 trash, so you will have to do that with one of Microsoft's apps or via
 the One Drive website.
 
+### Specific options ###
+
+Here are the command line options specific to this cloud storage
+system.
+
+#### --onedrive-chunk-size=SIZE ####
+
+Above this size files will be chunked - must be multiple of 320k. The
+default is 10MB.  Note that the chunks will be buffered into memory.
+
+#### --onedrive-upload-cutoff=SIZE ####
+
+Cutoff for switching to chunked upload - must be <= 100MB. The default
+is 10MB.
+
 ### Limitations ###
 
 Note that One Drive is case insensitive so you can't have a
diff --git a/docs/content/swift.md b/docs/content/swift.md
index 154f57262..50b9dd6ba 100644
--- a/docs/content/swift.md
+++ b/docs/content/swift.md
@@ -87,6 +87,16 @@ excess files in the container.
 
     rclone sync /home/local/directory remote:container
 
+### Specific options ###
+
+Here are the command line options specific to this cloud storage
+system.
+
+#### --swift-chunk-size=SIZE ####
+
+Above this size files will be chunked into a _segments container.  The
+default for this is 5GB which is its maximum value.
+      
 ### Modified time ###
 
 The modified time is stored as metadata on the object as