Model | CPU | RAM | HDD Bays | HDD Filesystem | mydlink Support | Product Release | EOL |
DNS-321 | 400 MHz | 32 MB | 2 | EXT3 | No | 2007 | Yes |
DNS-323 | 500 MHz | 64 MB | 2 | EXT3 | No | 2007 | Yes |
DNS-343 | 500 MHz | 128 MB | 4 | EXT3 | No | 2008 | Yes |
DNS-320 | 800 MHz | 128 MB | 2 | EXT3 | No | 2010 | |
DNS-325 | 1.2 GHz | 256 MB | 2 | EXT4 | No | 2010 | |
DNS-345 | 1.6 GHz | 512 MB | 4 | EXT4 | No | 2010 | |
DNS-320L | 1.0 GHz | 512 MB | 2 | EXT4 | Yes | 2012 | |
DNS-327L | 1.2 GHz | 512 MB | 2 | EXT4 | Yes | 2013 | |
DNS-340L | 1.2 GHz | 512 MB | 4 | EXT4 | Yes | 2014 |