Lenovo 3.5" ThinkServer Hard Drive Caddy Hard Drive Caddies are not included with the Lenovo ThinkServer TS440 70AQ0009UX These Caddies have been tested to ensure that they are compatible with the ThinkServer TS440 70AQ0009UX If you purchase a TS440 70AQ0009UX through Computer Upgrade King with hard drive upgrades, then there is no need to purchase a caddy unless you wish to further expand your storage capacity.