diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..86a3b88
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,108 @@
+# Common settings that generally should always be used with your language specific settings
+
+# Auto detect text files and perform LF normalization
+*          text=auto
+
+#
+# The above will handle all files NOT found below
+#
+
+# Documents
+*.bibtex   text diff=bibtex
+*.doc      diff=astextplain
+*.DOC      diff=astextplain
+*.docx     diff=astextplain
+*.DOCX     diff=astextplain
+*.dot      diff=astextplain
+*.DOT      diff=astextplain
+*.epub     diff=astextplain
+*.pdf      diff=astextplain
+*.PDF      diff=astextplain
+*.rtf      diff=astextplain
+*.RTF      diff=astextplain
+*.md       text diff=markdown
+*.mdx      text diff=markdown
+*.tex      text diff=tex
+*.adoc     text
+*.textile  text
+*.mustache text
+*.tab      text
+*.tsv      text
+*.txt      text
+*.sql      text
+*.csv      text eol=crlf
+
+# Graphics
+*.png      binary
+*.jpg      binary
+*.jpeg     binary
+*.gif      binary
+*.tif      binary
+*.tiff     binary
+*.ico      binary
+*.eps      binary
+# SVG treated as text by default.
+*.svg      text
+# If you want to treat it as binary,
+# use the following line instead.
+# *.svg    binary
+
+# Scripts
+*.bash     text eol=lf
+*.fish     text eol=lf
+*.ksh      text eol=lf
+*.py       text eol=lf
+*.php      text eol=lf
+*.sh       text eol=lf
+*.zsh      text eol=lf
+# These are explicitly windows files and should use crlf
+*.bat      text eol=crlf
+*.cmd      text eol=crlf
+*.ps1      text eol=crlf
+
+# Visual Dialog Script
+*.dsc      text eol=crlf
+*.dsp      text eol=crlf
+
+# Config files
+*.ini      text eol=crlf
+*.conf     text eol=lf
+
+# Serialisation
+*.json     text
+*.toml     text
+*.xml      text
+*.yaml     text
+*.yml      text
+
+# Archives
+*.7z       binary
+*.bz       binary
+*.bz2      binary
+*.bzip2    binary
+*.gz       binary
+*.lz       binary
+*.lzma     binary
+*.rar      binary
+*.tar      binary
+*.taz      binary
+*.tbz      binary
+*.tbz2     binary
+*.tgz      binary
+*.tlz      binary
+*.txz      binary
+*.xz       binary
+*.Z        binary
+*.zip      binary
+*.zst      binary
+
+# Text files where line endings should be preserved
+*.patch    -text
+
+#
+# Exclude files from exporting
+#
+
+.gitattributes export-ignore
+.gitignore     export-ignore
+.gitkeep       export-ignore
\ No newline at end of file
diff --git a/CHANGES.txt b/CHANGES.txt
index a19784c..44f1459 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,6 @@
+v3.5.103
+- Bug fix getting size of large drives. Issue #368
+
 v3.5.102
 - Changed to use a faster method of detecting if an expansion unit is connected, for models with the syno_slot_mapping command.
 - Changed so XPE users using the hdddb addon don't need to reboot.
diff --git a/syno_hdd_db.sh b/syno_hdd_db.sh
index a16099a..a24bd81 100644
--- a/syno_hdd_db.sh
+++ b/syno_hdd_db.sh
@@ -29,7 +29,7 @@
 # /var/packages/StorageManager/target/ui/storage_panel.js
 
 
-scriptver="v3.5.102"
+scriptver="v3.5.103"
 script=Synology_HDD_db
 repo="007revad/Synology_HDD_db"
 scriptname=syno_hdd_db
@@ -896,11 +896,9 @@ fixdrivemodel(){
 
 get_size_gb(){ 
     # $1 is /sys/block/sata1 or /sys/block/nvme0n1 etc
-    local float
-    local int
-    float=$(synodisk --info /dev/"$(basename -- "$1")" | grep 'Total capacity' | awk '{print $4 * 1.0737}')
-    int="${float%.*}"
-    echo "$int"
+    local disk_size_gb
+    disk_size_gb=$(synodisk --info /dev/"$(basename -- "$1")" | grep 'Total capacity' | awk '{print int($4 * 1.073741824)}')
+    echo "$disk_size_gb"
 }
 
 getdriveinfo(){