Digital Cache, LLC has filed another round in its campaign over digital storage patents acquired from Intellectual Ventures LLC (IV) in May 2020. The latest defendants are Acer (6:22-cv-00182), ASUSTek (6:22-cv-00183), Fujitsu (6:22-cv-00184), and HP (6:22-cv-00180), each sued in the Western District of Texas; and Lenovo (1:22-cv-00225), sued in the District of Delaware. Infringement allegations target the provision of computers with solid-state drives (SSDs) that support the TRIM command and garbage collection features, with Lenovo further alleged to infringe through the provision of desktops with hard disk drives (HDDs) that include air recirculation filters.