get_syno_model.sh

#!/usr/bin/env bash

# Get Synology model reliably

unique=$(get_key_value /etc/synoinfo.conf unique | cut -d'_' -f3)  # returns 213+
echo "unique:    $unique"

model=$(cat /proc/sys/kernel/syno_hw_version)  # returns DS213pv10-j
echo "model:     $model"

[[ $model =~ ([0-9]{3,}) ]] && modelnum=${BASH_REMATCH[1]}  # returns 213
echo "modelnum:  $modelnum"

modeltype=$(printf "%s" "$model" | sed 's/[0-9].*//')  # returns DS
echo "modeltype: $modeltype"

if [[ $modelnum != "$unique" ]]; then
    model="$modeltype$unique"
fi
echo -e "\nNAS is a $model"