Mainframe and open-systems clients come to Top Gun for assistance with SAN and refurbished Enterprise storage. Inventory is wide and varied, including refurbished IBM virtual tape libraries (TS3500 for zSystems and midrange), Enterprise tape drives & controllers (TS1150, TS1140, 3592), IBM Enterprise Disk Storage (DS8870, DS8800), IBM Virtual Tape Libraries (TS7720) and open-systems disk (Storwize-V7000, V5000, V3700), flash storage and more. All used IBM virtual tape library hardware is expertly handled by our engineering staff to ensure smooth project implementation. We offer upgrades and leasing options on all equipment.